A.can | B.could | C.would | D.Must |
A.would | B.need | C.must | D.May |
A.could have robbed | B.should have helped | C.should rob | D.might have helped |
A.shouldn’t | B.may not | C.needn’t | D.mustn’t |
A.can | B.may | C.must | D.Should |
A.cannot succeed | B.hadn’t succeeded |
C.w ouldn’t succeed | D.couldn’t have succeeded |
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