A.May | B.Must | C.Shall | D.Can |
A.shouldn’t | B.oughtn’t | C.mustn’t | D.can’t |
A.makes | B.would make | C.will make | D.had made |
A.will | B.would | C.shall | D.can |
A.can’t see | B.can’t have seen |
C.must see | D.mustn’t have seen |
A.must | B.have to | C.can | D.mustn’t |
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