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