Modals of Prohibition

I _________waste my time. It´s precious.

• must

• can

• can´t

When you study at a library, you _______ make noise.

• can

• must

• must not

• should

This is the third time you are late for work. You ________be late again.

• should

• can

• can´t

• must

We are a serious company. You ________ miss the deadlines.

• can

• don´t need to

• must

• must not

Paulo ________go to class today. He is ill.

• can´t

• must

• may

• can

We have a lot of work tomorrow. You ___ be late.

• mustn't

• don't have to

• doesn't have to

You ___ tell anyone what I just told you. It’s a secret.

• mustn't

• don't have to

• doesn't have to

Children ___ tell lies. It’s very naughty

• mustn't

• don't have to

• doesn't have to

The invitation says that you __________ bring children in the reception.

• mustn't

• can't

You ___________ tell anyone about the incident.

• mustn't

• can't