A. need typing
B. needn't be typed
C. need to type
D. needn't typing
A. visits
B. visited
C. can visit
D. can be visited
A. should clean
B. should be cleaning
C. should be cleaned
D. should have cleaned
A. must take
B. must be taken
C. must have taken
D. must be taking
A. can't have seen
B. can't see
C. can't have been seen
D. can be seen
A. was started
B. will be started
C. must started
D. must have started
A. needn't study
B. needn't be studying
C. needn't have studied
D. needn't have been studied
A. needn't be taken
B. needn't be taking
C. needn't take
D. needn't taking
A. will cancel
B. will be cancelling
C. will be cancelled
D. will have cancelled
A. should clean
B. should have cleaned
C. should be cleaning
D. should be being cleaned
A. cannot allow
B. cannot be allowed
C. cannot have allowed
D. cannot be allowing
A. can turn
B. can be turned
C. must turn
D. should be turning
A. are making
B. ought to be made
C. have made
D. needn't be made
A. most buy
B. cannot buy
C. cannot be bought
D. should not buy
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