query: "Have helped" or "helped"?
positive_passages.docid: 1863
positive_passages.text: How do the tens­es and as­pects in English cor­re­spond tem­po­ral­ly to one an­oth­er?
negative_passages.docid: 61985
negative_passages.text: Can the word “go” be used as a helping verb?
negative_passages.docid: 40342
negative_passages.text: 'Have just finished' vs. 'Just finished': What is the difference?
negative_passages.docid: 90495
negative_passages.text: Have lived vs. Have been living
negative_passages.docid: 36633
negative_passages.text: Which is correct? "Did you know?" or "Do you know?"
negative_passages.docid: 47469
negative_passages.text: Present or Past tense to describe a past condition which is still present?
negative_passages.docid: 118270
negative_passages.text: Difference between "has + verbed" and "had + verbed"
negative_passages.docid: 72382
negative_passages.text: "to find" or "finding" after the verb "help"
negative_passages.docid: 136798
negative_passages.text: Plural followed by singular - "have" or "has"?
negative_passages.docid: 8496
negative_passages.text: “I saw a dog” vs. “I have seen a dog”
negative_passages.docid: 55158
negative_passages.text: “Have you heard?” vs “Did you hear?” and “Sally broke/has broken her leg”
negative_passages.docid: 71477
negative_passages.text: Why is it “Who do you help?,” not “Whom do you help?”?
negative_passages.docid: 114229
negative_passages.text: What is the difference between "were" and "have been"?
negative_passages.docid: 24661
negative_passages.text: "had they known" or "if they had known"
negative_passages.docid: 92285
negative_passages.text: I asked + present/past tense
negative_passages.docid: 20768
negative_passages.text: "Can’t help but" vs. "can help but"
negative_passages.docid: 64876
negative_passages.text: "I gave him + INDIRECT OBJECT" vs. "I gave + INDIRECT OBJECT+ to him"