query: Difference between had been and have been
positive_passages.docid: 16395
positive_passages.text: when to used had been and have been
negative_passages.docid: 119517
negative_passages.text: What's the difference between the simple past tense and the present perfect?
negative_passages.docid: 99083
negative_passages.text: "Have had" versus "had"
negative_passages.docid: 29553
negative_passages.text: A number of questions "has been" or "have been" asked?
negative_passages.docid: 77010
negative_passages.text: 'was' versus 'had been'
negative_passages.docid: 125890
negative_passages.text: Difference between "does have" and "has"
negative_passages.docid: 58714
negative_passages.text: Simple Past vs. Present Perfect: "was" vs. "has been"
negative_passages.docid: 4548
negative_passages.text: “have found” vs. “found”
negative_passages.docid: 46651
negative_passages.text: There has vs. There have
negative_passages.docid: 17861
negative_passages.text: Is there any difference between Present Perfect and Present Perfect Continuous?
negative_passages.docid: 105201
negative_passages.text: " could " vs. " could have "
negative_passages.docid: 118270
negative_passages.text: Difference between "has + verbed" and "had + verbed"
negative_passages.docid: 97227
negative_passages.text: "Has" vs. "have"
negative_passages.docid: 149189
negative_passages.text: "I have been 'verb-ing'" vs. "I had been 'verb-ing'"
negative_passages.docid: 151634
negative_passages.text: Which one is correct? "has been taken already" or "has already been taken"
negative_passages.docid: 122793
negative_passages.text: "She is gone" versus "she has gone"
negative_passages.docid: 49354
negative_passages.text: Is 'had have + past participle' a correct grammatical form?