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duongquoc524
duongquoc524

duongquoc524

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Asked: 2020-11-18T11:59:00+00:00 In: ,

Nêu cấu trúc của 2 thì sau: 1) Past simple 2) Present perfect

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Nêu cấu trúc của 2 thì sau:
1) Past simple
2) Present perfect

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    1 Answer

    1. 1. Past simple: (+) S+Ved+O

      ( -) S+didn’t+V+O

      (?) Did+S+V+O?

      2. Present perfect:(+) S+have/has+Vpt2+O

      (-) S+have/has+not+Vpt2+O

      (?) Have/Has+S+Vpt2+O?

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