A.don’t have to | B.mustn’t | C.needn’t to | D.shouldn’t |
A.Can | B.May | C.Shall | D.Could |
A.would not win | B.would not have won | C.would win | D.would have won |
A.can | B.must | C.should | D.Will |
A.would do | B.could have done | C.must have | D.should do |
A.may | B.can | C.might | D.Should |
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