query: What is the grammatical point of "have psychologists developed" instead of "psychologists have developed"
positive_passages.docid: 3266
positive_passages.text: Inversion in "only [adverb] have they"
negative_passages.docid: 40465
negative_passages.text: Predicative Position of Adjectives: Do We Hyphenate after the Verb?
negative_passages.docid: 75413
negative_passages.text: Is there an alternative way to express "has them " other than "makes them "?
negative_passages.docid: 146094
negative_passages.text: Grammar of titles - wh-clause vs. question
negative_passages.docid: 4548
negative_passages.text: “have found” vs. “found”
negative_passages.docid: 110717
negative_passages.text: Present Simple vs Present Progressive
negative_passages.docid: 92546
negative_passages.text: Which is correct: “I’m done” or “I have finished”?
negative_passages.docid: 127184
negative_passages.text: Present-perfect-tense vs. Simple-past-tense
negative_passages.docid: 121795
negative_passages.text: What is the difference between 'past' and 'present perfect;?
negative_passages.docid: 130767
negative_passages.text: "need + verb-ing" vs "need + [to be] + verb-ed"
negative_passages.docid: 125890
negative_passages.text: Difference between "does have" and "has"
negative_passages.docid: 79314
negative_passages.text: Should I write "that being said" (vs. "that's been said" or "Having said that")?
negative_passages.docid: 112219
negative_passages.text: When should I use "by" in present participle?
negative_passages.docid: 114784
negative_passages.text: Gerunds:Having+past participle and being+past participle
negative_passages.docid: 109836
negative_passages.text: Is "of" instead of "have" correct?
negative_passages.docid: 96368
negative_passages.text: Simple Past vs. Present Perfect
negative_passages.docid: 92969
negative_passages.text: "got" vs. "have got"