It’s not necessary for you to come early.
You ... come early.
- needn’t
- mustn't
- don't have
Perhaps it will be sunny this afternoon.
It ... be sunny this afternoon.
- may
- might
- must
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.
- couldn’t
- can't
- needn't
Jim is a very good player.
Jim ... play very well.
- can
- may
- must
In some Spanish schools it’s compulsory to wear a uniform.
In some Spanish schools you ... wear a uniform.
- must
- have
- can
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 finish
- could have finished
- may have finished
I’m sure they haven’t called yet.
They ... have called yet.
- can’t
- mustn't
- may not
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.
- might
- can
- must
It’s not necessary that you do your homework now.
You ... do your homework now.
- don't need
- don't have to
- mustn't
I’d prefer not to go with her friends.
I ... not go with her friends.
- 'd rather
- 'd better
- 'd like