query: "been a watching", "been a playing" - why?
positive_passages.docid: 42416
positive_passages.text: What is the story behind "a-" prefix / suffix?
negative_passages.docid: 92969
negative_passages.text: "got" vs. "have got"
negative_passages.docid: 75236
negative_passages.text: "have read" vs "read" - Is this simple present vs present perfect?
negative_passages.docid: 102159
negative_passages.text: “Has been” vs. “was”
negative_passages.docid: 90495
negative_passages.text: Have lived vs. Have been living
negative_passages.docid: 107985
negative_passages.text: Had done / had been doing
negative_passages.docid: 119136
negative_passages.text: "done" vs "have done"
negative_passages.docid: 121795
negative_passages.text: What is the difference between 'past' and 'present perfect;?
negative_passages.docid: 139533
negative_passages.text: Have been Vs was/were
negative_passages.docid: 83696
negative_passages.text: Isn't the word "experience" wrongly used in this context?
negative_passages.docid: 153477
negative_passages.text: Present Perfect Usage of "Think" for Recent Past
negative_passages.docid: 20928
negative_passages.text: Present Perfect with the word "ago"?
negative_passages.docid: 29553
negative_passages.text: A number of questions "has been" or "have been" asked?
negative_passages.docid: 23177
negative_passages.text: Tense change: previous actions on something that's currently true
negative_passages.docid: 28837
negative_passages.text: What is the difference between "Have you seen this?" and "Did you see this?"
negative_passages.docid: 47821
negative_passages.text: Term or phrase describing action occuring when not watching
negative_passages.docid: 40495
negative_passages.text: What's the difference between "has been living" and "has lived"?