Hasibul Alam what is the meaning of this structure= to+have+v pp It is simply a perfect infinitive. It refers, just as present perfect finite verbs do, to the period between some time in the past and now.
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Hasibul Alamwhat is the meaning of this structure= to+have+v ppIt is simply a perfect infinitive. It refers, just as present perfect finite verbs do, to the period between some time in the past and now.