I’m sure they haven’t called yet.
may not
can’t
mustn't
Jim ... play very well.
can
may
must
Perhaps it will be sunny this afternoon. It ... be sunny this afternoon.
might
He’ll go to the beach this weekend if the weather is good. He ... go to the beach this weekend if the weather is good.
I would have been able to finish the report if I had had more time. I ... the report if I had had more time
could have finished
could finish
may have finished
It’s not necessary that you do your homework now. You ... do your homework now.
don't have to
don't need
I’d prefer not to go with her friends. I ... not go with her friends.
'd rather
'd like
'd better
It’s not necessary for you to come early. You ... come early.
needn’t
don't have
When I was seven of age I didn’t know how to ride a bike. When I was seven of age I ... ride a bike.
can't
couldn’t
needn't
In some Spanish schools it’s compulsory to wear a uniform. In some Spanish schools you ... wear a uniform.
have
