past perfect continuous tense in english grammar

Báo cáo khoa học: "Time and Tense in English" potx

Báo cáo khoa học: "Time and Tense in English" potx

... the first verb in the subordinate clause must have like tense. If the tense of the first verb in the main clause is future tense, then the tense of the fhst verb in the subordinate clause must ... main-event(main-clause)) (begin main-event(subordinate-clause))) (= (end main-event(main-clause)) (end main-event(subordinate-clause)))) Until : requires in most cases that the main event of the main clause ... (end main-event(main-clause)) (begin main-event(subordinate-clause))) Before : requires that the anchor event of the main clause end before the beginning of the main event of the subordinate...

Ngày tải lên: 17/03/2014, 19:21

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English Grammar in Use

English Grammar in Use

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