A.shouldn’t run, might have been knocked |
B.shouldn’t have run, might have been knocked |
C.mustn’t run, could have been knocked |
D.mustn’t have run, could be knocked |
A.would have given | B.might have given |
C.must have given | D.should have given |
A.mustn’t attend | B.can’t have attended |
C.would have not attended | D.needn’t have attended |
A.can have happened | B.can happen |
C.should have happened | D.should happen |
A.could have gone | B.must have gone |
C.ought have gone | D.will have gone |
A.can be | B.has to be | C.must be | D.should be |
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