’ The reason is that, if you use an auxiliary verb, you only need to conjugate the auxiliary verb — the main verb must remain in its main form. The main verb may only be altered when it has no auxiliary verb. The main verb here is have , and the auxiliary verb is do .
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Anonymous?I wouldn't call an explanation containing the expressions 'non-finite complement', 'dummy do' and 'catenative verb' simpler.
Anonymous if we are talking about a quality, can we say, whe does not has it in her ?No. in your sentence, 'does'' is the auxiliary (helping) verb; it is followed by the bare infinitive 'have'.
fivejedjonI wouldn't call an explanation containing the expressions 'non-finite complement', 'dummy do' and 'catenative verb' simpler.It’s easily understandable if you’re acquainted with those terms, and it actually makes a lot more sense than the traditional account. Besides, a learner of English would do well to familiarize himself with such basic grammar t
AnonymousIt’s easily understandable if you’re acquainted with those terms ...Yes, of course, but that's not really the point. We need to look at it from the learner's point of view, attending particularly to the implied question the learner is asking.