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A : I’m sure schools 50 years ago weren’t the same as they are nowadays
B : Schools 50 years ago _________ very different from nowadays.
can't be
may be
might not be
must be
A : It’s possible Josef went to school by bus.
B : Josef _______________ the bus to school.
can't have taken
may have taken
may have not took
must take
A : I’m sure their holiday wasn’t very nice because the weather was so bad.
B : With such terrible weather , they __________________ a very nice holiday.
can't have have
can't have had
must have had
mustn't have had
A : I wonder if Jane remembers how to get here.
B : Jane ____________________________ how to get here.
may not have forgotten
may have forgotten
must have forgot
may have forgot
A : I’m sure Chloe isn’t still looking for her watch.
B : Chloe ___________ her watch now.
may be looking for
can't be looking for
must be looking for
can't have looking for
A : We are going in the wrong direction.
B : Yes, we ______________________a turning
can't had missed
can't have missed
must had missed
must have missed
A : Shakespeare and Voltaire weren’t alive at the same time, so they definitely never met (KNOW).
B : Shakespeare and Voltaire weren’t alive at the same time, so they ___________ each other .
may not have met
must have met
can't have meet
can't have met
A : Alison looks happy about her exam results, so she’s certainly done well.
B : Alison looks happy about her exam results, so she ___________________ well.
must do
may have did
must have done
can't have done
A : I’m not sure it's right to blame Ray for that mistake.
B : Ray ______________________________ that mistake.
may not have made
must have made
shouldn't be blamed for
may be blamed for
A : Joe can’t open the door . Maybe he can’t remember where he put the key.
B : Joe can’t open the door. He ___________________the key.
can't lose
can't have lost
may have lose
may have lost
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