A.can | B.might | C.could | D.Must |
A.Had | B.Shall | C.Would | D.Should |
A.mustn’t have gone | B.can’t have gone |
C.shouldn’t have gone | D.needn’t have gone |
A.shouldn’t have told | B.should tell |
C.mustn’t have told | D.could tell |
A.can | B.may | C.will | D.Shall |
A.would | B.might | C.should | D.could |
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