MODALS (LACK OF NECESSITY, PHOBITION, OBLIGATION)

What do we use to say that something is necessary or very important to do?

• Must

• Mustn't

• Don't have to

What do we use when it isn't important to mention or to do?

• Mustn't

• Don't have to

• Needn't

• Can't

What do we use when it is not allowed to do or restricted?

• Needn't

• Mustn't

• Shouldn't

• Can't

Choose the suitable answer.

He __________ hurry, he has already missed his train.

• Doesn't have to

• Must

• Mustn't

• Don't have to

At schools you _________ wear everyday clothes. Every school has its uniform.

• must

• don't have to

• mustn't

• may

You __________ take me home because my father is giving me a lift.

• must

• mustn't

• don't have to

• can't

You _________ talk to you mother. It shows you are bad-behaved.

• mustn't

• must

• don't have to

• needn't

Help yourself to anything you want. You ______ ask.

• have to

• mustn't

• don't have to

• must

School starts at 8.30 a.m., so everyone _________ be late for lessons. Otherwise, they will be punished.

• must

• mustn't

• needn't

• dont' have to

You ___________ pay. The entrance isn't free.

• have to

• has to

• needn't

• must