Can and must

You ... come to school on time (IT'S THE RULE)

She ... dive and swim. (IS ABLE TO)

They ... visit the zoo after 7pm. (IT ISN'T POSSIBLE)

We ... take photos here! (IT'S FORBIDDEN)

He ... watch this movie tomorrow. (IT'S POSSIBLE)

She ... skate. (ISN'T ABLE TO)

You ... go for a walk if you like. (YOU'RE ALLOWED TO)

I ... walk the dog after school. (IT'S NECESSARY)

You ... be rude to adults. (IT ISN'T ALLOWED TO)

He ... obey his teachers. (IT'S THE LAW)