You ... smoke inside a hospital
mustn't
I ... find my keys anywhere.
can't
I've got school in the morning, so I ... go to the beach tomorrow.
won't be able
You ... apologise. I'm not angry with you.
don't have to / don't need to
You ... follow the rules!
must / have to / need to
Tim ... use a map. He knows the way.
doesn't need to / doesn't have to
Pete's room looks terrible. I think he ... clean it.
should
This milk is old. You ... drink it.
shouldn't
I ... go to the cinema right now. I have work to do.
can't
I ... go canoeing tomorrow. I'm not sure.
may / might
I think Sophie is angry. You ... talk to her.
should
... you ... wash the dishes at home?
do you have to / do you need to
You ... tell the truth!
must / should / have to / need to
I don't understand the exercise. ... you help me?
can
The exam starts in five minutes. We ... be late!
mustn't
I'm very busy now but I ... help you tomorrow
will be able to
Last night, it was so noisy, I ... fall asleep.
couldn't
You ... help Fred with his homework. He knows all the answers.
don't have to / don't need to