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be4 14.1
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He has been working for more than ten hours. He MUST/SHOULD be tired
must
Oops!
Okay!
MUST/MAY I ask you a question?
may
Oops!
Okay!
What do you think I MUSTN'T/SHOULD do?
should
Oops!
Okay!
CAN/MAY you drive a car?
can
Oops!
Okay!
I COULD/MAY speak French fluently when I was a child, but now I have forgotten most of it
could
Oops!
Okay!
There are plenty of tomatoes in the fridge. You DON'T NEED TO/MUSTN'T buy any
don't need to
Oops!
Okay!
I HAVE TO/MAY see the doctor tomorrow afternoon
have to
Oops!
Okay!
Thank you for your gift! you DIDN'T HAVE TO/COULD
didn't have to
Oops!
Okay!
Dogs DON'T NEED TO/ARE NOT ALLOWED TO come in here
are not allowed to
Oops!
Okay!
You MUST/CAN try and relax more!
must
Oops!
Okay!
I HAVE TO/CAN play the violin really well
can
Oops!
Okay!
This is a hospital! You SHOULDN'T/CAN'T smoke here!
Can't
Oops!
Okay!
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