Must/ Must not

She is ill , so she _________ see the doctor.

• must

• must not

We ____________be home by 9 o'clock. The film starts at 9:15.

• Must

• Must not

He hasn't slept. He __________ be tired.

• must

• must not

You ___________ make noise in the library.

• must

• must not

We ______________ do more exercise to stay fit.

• must

• must not

She's been sneezing all day. She __________ have a cold.

• must

• must not

This is a secret. You ___________ anybody.

• must tell

• must not tell

• must go

• must not go

You ___________ litter on the stairs

• must to throw

• must throwing

• must throw

• must not throw

Karen hasn't left yet. She __________ in a hurry.

• must stay

• must not stay

• must be

• must not be

The students of the Intensivo __________ this test.

• must pass

• must not pass

• must lose

• must not listen