{
  "provenance": {
    "source": "Metkagram",
    "source_url": "https://metkagram.github.io",
    "source_repository": "https://github.com/metkagram/metkagram.github.io",
    "creator": "Metkagram",
    "creator_url": "https://github.com/metkagram",
    "maintainer": "Applied Systems Lab at MetalHatsCats",
    "maintainer_url": "https://metalhatscats.com",
    "license": "CC BY-NC 4.0",
    "license_url": "https://creativecommons.org/licenses/by-nc/4.0/",
    "attribution_required": true,
    "attribution_text": "Source: Metkagram — https://metkagram.github.io/",
    "attribution_html": "Source: <a href=\"https://metkagram.github.io/\">Metkagram</a>",
    "terms_url": "https://metkagram.github.io/en/legal/terms/",
    "privacy_url": "https://metkagram.github.io/en/legal/privacy/",
    "contact_url": "https://metalhatscats.com/contact",
    "collaboration_url": "https://metkagram.github.io/en/ai/#collaborate",
    "dataset_version": "1.0.0+20260715",
    "release_date": "2026-07-15",
    "canonical_url": "https://metkagram.github.io/en/explore/english/library/x2jse2uUlzXy4BopS1YU/",
    "record_type": "annotated_document",
    "record_id": "x2jse2uUlzXy4BopS1YU",
    "content_hash": "ed407d0b36272c684ef1862dd50e039ed3544074cbac2cf952523584f520e088"
  },
  "data": {
    "id": "x2jse2uUlzXy4BopS1YU",
    "language": "enGram",
    "hotlist": false,
    "type": "usual",
    "title": "Differentiate Between Past Perfect and Past Perfect Continuous",
    "changedOn": "2024-05-22T19:29:22.400Z",
    "isPriority": false,
    "url": "",
    "isInProcess": false,
    "course": "",
    "rank": null,
    "progress": {
      "times": 0,
      "numOfReps": 0
    },
    "comment": "Past perfect is formed with \"had\" + past participle. Past perfect continuous is formed with \"had been\" + verb ending in -ing.",
    "refId": "",
    "repeatedOn": "2024-05-22T18:52:50.550Z",
    "user": "VR6BLj6E84W7JFcPkk4oTLS671F3",
    "isReported": false,
    "group": "0GmSJFRrWrSqi4A6yCOH",
    "version": "enGram 3.4, Jan 2024",
    "annotations": [
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "I had finished my homework before the movie started.",
        "id": "LIB-b1673d89-64b5-4958-a40a-c2c3728c42a2",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "I ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "v2",
                  "tag": "tag"
                },
                {
                  "text": "finished ",
                  "tag": "VBN"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "my ",
              "tag": "poss"
            },
            {
              "text": "homework ",
              "tag": "dobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "the ",
              "tag": "DT_det"
            },
            {
              "text": "movie ",
              "tag": "NN"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "started",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "I had been finishing my homework when the movie started.",
        "id": "LIB-27466272-e432-4ca2-a405-7e027d38b69e",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "I ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "finishing ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "my ",
              "tag": "poss"
            },
            {
              "text": "homework ",
              "tag": "dobj"
            },
            {
              "text": "when ",
              "tag": "advmod"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "the ",
              "tag": "DT_det"
            },
            {
              "text": "movie ",
              "tag": "NN"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "started",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "She had lived in Paris before she moved to London.",
        "id": "LIB-6654e1af-0980-4a35-ae01-336d9287aa91",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "She ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "v2",
                  "tag": "tag"
                },
                {
                  "text": "lived ",
                  "tag": "VBN"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "in ",
              "tag": "prep"
            },
            {
              "text": "Paris ",
              "tag": "pobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "she ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "moved ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "to ",
              "tag": "prep"
            },
            {
              "text": "London",
              "tag": "pobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "She had been living in Paris for three years before she moved to London.",
        "id": "LIB-6d9f524a-f02f-4823-adae-517f62cdb5ed",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "She ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "living ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "in ",
              "tag": "prep"
            },
            {
              "text": "Paris ",
              "tag": "pobj"
            },
            {
              "text": "for ",
              "tag": "prep"
            },
            {
              "text": "three ",
              "tag": "nummod"
            },
            {
              "text": "years ",
              "tag": "pobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "she ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "moved ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "to ",
              "tag": "prep"
            },
            {
              "text": "London",
              "tag": "pobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "They had eaten breakfast before they went to work.",
        "id": "LIB-9e1ad8dd-b6e1-48eb-9bb4-033b8390bd91",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "They ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "v2",
                  "tag": "tag"
                },
                {
                  "text": "eaten ",
                  "tag": "VBN"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "breakfast ",
              "tag": "dobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "they ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "went ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "to ",
              "tag": "prep"
            },
            {
              "text": "work",
              "tag": "pobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "eat — ate  — eaten^go — went  — gone",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "They had been eating breakfast when the phone rang.",
        "id": "LIB-50c2f682-31c8-490b-9ba2-86845fa7c720",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "They ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "eating ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "breakfast ",
              "tag": "dobj"
            },
            {
              "text": "when ",
              "tag": "advmod"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "the ",
              "tag": "DT_det"
            },
            {
              "text": "phone ",
              "tag": "NN"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "rang",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "eat — ate  — eaten^ring — rang  — rung",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "He had written three books before he turned 30.",
        "id": "LIB-ad5ebff2-9704-4d99-a231-289acc5a8165",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "He ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "v2",
                  "tag": "tag"
                },
                {
                  "text": "written ",
                  "tag": "VBN"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "three ",
              "tag": "nummod"
            },
            {
              "text": "books ",
              "tag": "dobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "he ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "turned ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "30",
              "tag": "dobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "write — wrote  — written",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "He had been writing his book for months before he finished it.",
        "id": "LIB-75770645-2cc4-4f36-8d4a-445583ad21a2",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "He ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "writing ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "his ",
              "tag": "poss"
            },
            {
              "text": "book ",
              "tag": "dobj"
            },
            {
              "text": "for ",
              "tag": "prep"
            },
            {
              "text": "months ",
              "tag": "pobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "he ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "finished ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "it",
              "tag": "dobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "write — wrote  — written",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "We had saved money before we bought the house.",
        "id": "LIB-29eee1e3-5de2-426f-bc20-add20711093e",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "We ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "v2",
                  "tag": "tag"
                },
                {
                  "text": "saved ",
                  "tag": "VBN"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "money ",
              "tag": "dobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "we ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "bought ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "the ",
              "tag": "det"
            },
            {
              "text": "house",
              "tag": "dobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "buy — bought  — bought",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "We had been saving money for years before we bought the house.",
        "id": "LIB-fd3b5512-b85e-4970-8e36-206501a0e815",
        "text_span": {
          "children": [
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "We ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "saving ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "money ",
              "tag": "dobj"
            },
            {
              "text": "for ",
              "tag": "prep"
            },
            {
              "text": "years ",
              "tag": "pobj"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "we ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "V",
                  "tag": "tag"
                },
                {
                  "text": "bought ",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "the ",
              "tag": "det"
            },
            {
              "text": "house",
              "tag": "dobj"
            },
            {
              "text": ".",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "buy — bought  — bought",
        "isFavorite": null
      },
      {
        "translated_text": "",
        "userWords": "",
        "original_text": "Had you been working there long before you got promoted?",
        "id": "LIB-b841b8ac-6596-428b-9202-726edfc65c8a",
        "text_span": {
          "children": [
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "Hr",
                  "tag": "tag"
                },
                {
                  "text": "Had ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "S",
              "tag": "tag"
            },
            {
              "text": "you ",
              "tag": "PRP_nsubj"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "H",
                  "tag": "tag"
                },
                {
                  "text": "been ",
                  "tag": "aux"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "extra": "Pres",
                  "text": "pA",
                  "tag": "tag"
                },
                {
                  "text": "working ",
                  "tag": "VBG"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "there ",
              "tag": "advmod"
            },
            {
              "text": "long ",
              "tag": "advmod"
            },
            {
              "text": "before ",
              "tag": "mark"
            },
            {
              "text": "S*",
              "tag": "tag"
            },
            {
              "text": "you ",
              "tag": "PRP_nsubjpass"
            },
            {
              "children": [
                {
                  "extra": "Past",
                  "text": "st*",
                  "tag": "tag"
                },
                {
                  "text": "got ",
                  "tag": "auxpass"
                }
              ],
              "text": " ",
              "tag": "Verb-Mark"
            },
            {
              "children": [
                {
                  "text": "pS",
                  "tag": "tag"
                },
                {
                  "text": "promoted",
                  "tag": "advcl"
                }
              ],
              "text": "",
              "tag": "Verb-Mark"
            },
            {
              "text": "?",
              "tag": "punct"
            }
          ],
          "text": "",
          "tag": "Sentence"
        },
        "chunkList": "",
        "isFavorite": null
      }
    ]
  }
}