---I don’t care what my parents think. ---Well, you __________.
#78212
A
could
B
should
C
would
D
must
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You_____ all those calculations! We have a computer to do that sort of thing.
#63501
A
needn’t have done
B
must not have done
C
shouldn’t have done
D
can not have done
---Look, Sue is over there. --- That ____ be her. She is in Canada now.
#76816
A
mustn’ t
B
can’t
C
needn’t
D
won’t
I told Sally how to get there, but perhaps I ________ for her.
#62969
A
had to write it out
B
must have written it out
C
should have written it out
D
need to have written it out
You’d better ________ right after supper.
#77319
A
don’t run
B
not run
C
not to run
D
to run not
Mary ______ my letter; otherwise she would have replied before now. 
#63420
A
has received
B
ought to have received
C
couldn’t have received
D
shouldn’t have received