The captain urged that the mission ______ before dark.
#88032
A
must be finished
B
be finished
C
ought to be finished
D
was finished
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I was really anxious about you. You ______ home without a word.
#89821
A
mustn’t have left
B
shouldn’t have left
C
couldn’t have left
D
needn’t have left
 Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now. 
#90274
A
shouldn’t eat
B
mustn’t have eaten
C
shouldn’t have eaten
D
mustn’t eat
We __________ booked. Look, this restaurant is almost empty.
#87437
A
mustn’t have
B
can’t have
C
should have
D
needn’t have