This cake is very sweet. You _________ a lot of sugar in it.  
#89247
A
should put
B
could have put
C
might put
D
must have put
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Thank you for all your hard work last week. I don’t think we ____ it without you.
#90460
A
can manage
B
could have managed
C
could manage
D
can have managed
The project ______ last month but unfortunately it had to be prolonged because of the financial problem.
#86466
A
needn’t have been finished
B
shouldn’t have finished
C
could have been finished
D
must have finished