A.must | B.may | C.can"t | D.needn"t |
A.Can; could | B.Could; can | C.Could; could | D.Can; might |
A.don’t need come | B.not need coming |
C.needn’t come | D.need not to come |
A.mustn’ t | B.can’t | C.needn’t | D.won’t |
A.mustn’t | B.needn’t | C.can’t | D.shouldn’t |
A.could | B.can | C.must | D.should |
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