Modals

Which modals mean it is a rule to do the action.

There are two.

• must

• must not

• do not have to

• have to

Which modals mean it is a rule not to do the action.

There are two

• must not

• have to

• do not have to

• must

I ________ forget my water bottle.

• do not have to

• mustn't

You _________ stop when the traffic lights are red.

• do not have to

• have to

• must not

The contraction for must not is...

• mustnot

• mustn't

• mustnot'

On Saturday and Sunday, you _________ go to school.

• do not have to

• have to

• must

Must, have to, mustn't and do not have to are examples of...

• modals

• adjectives

• pronouns

We ______ be quiet during the exam.

• mustn't

• do not have to

• must

When I speak with an adult, I _______ be polite.

• have to

• do not have to

• mustn't

Students ________ arrive on time to school.

• mustn't

• must

• do not have to