You ____ Jim anything about it. It was none of his business.(2000.TEM-4)
A. needn’t have told
B. needn’t tell
C. mustn’t have told
D. mustn’t tell
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I ____ the party much more if there hadn’t been quite such a crowd of people there.(1996.TEM-4)
A. would enjoy
B. will have enjoyed
C. would have enjoyed
D. will be enjoying
Mary ____ my letter; otherwise she would have replied before now.(1991.考研题)
A. couldn’t have received
B. ought to have received
C. has received
D. shouldn’t have received
As it turned out to be a small house party, we ____ so formally.(1998.考研题)
A. needn’t dress up
B. did not need have dressed up
C. did not need dress up
D. needn’t have dressed up
The room is in a terrible mess; it ____ cleaned.(1996.6.CET-4)
A. can’t have been
B. shouldn’t have been
C. mustn’t have been
D. wouldn’t have been