You _______ her in her office last Friday; she’s been out of town for two weeks.

A. needn’t have seen   B. must have seen   C. shouldn’t have seen    D. can’t have seen

Michael        be a policeman, for he is much too short.

    A. needn’t             B. can’t               C should       D. may 

—— May I leave the office before 5 o’clock in the afternoon?

—— No, I’m afraid you＿＿＿＿＿＿＿.

A. needn’t     B. shouldn’t     C. mustn't     D. won’t

 Mark      have hurried. After driving at top speed, he arrived half an hour early.

A. needn’t    B. wouldn’t    C. mustn’t   D. couidn’t

Why didn't you tell me there was no meeting today? I all the way here through the heavy snow.

  A. needn't have driven            B. can't have driven

  C. mustn't have driven            D. shouldn't have driven