Modal verbs os1

• The students mustn´t sleep in class

• The students can sleep in class

• The students have to sleep in class

• The students must sleep in class

• Don´t cry. You should forget him.

• Don´t cry. You mustn´t forget him

• Don´t cry. You must to forget him

...... I borrow your book please

• Should

• Can

• Must

• Have

You _______ go outside because there's a storm.

• can

• would

• mustn't

• should

It's obligatory

• You don't have to do extra work.

• You must do your homework.

• You can watch television.

• You should go to bed early.

It isn't a good idea.

You ___________ eat too much chocolate

• should

• shouldn't

• mustn't

• can't

You _____________ swim there. It's not allowed.

• can't

• don't have to

• shouldn't

• must

You _________ feed animals. It's forbidden.

• mustn't

• shouldn't

• must

• can

You ……… eat too many sweets. It’s not good for you.

• should

• shouldn't

• can't

• must

We ……… use mobile phones at school. We aren’t allowed.

• can

• can't

• must

• should