Must/mustn't

You .......keep quiet! We are going to start our lesson.

Oh. dad! .............I go home? I want to play with Yana.

Children. You ..... speak loudly. We are in the museum.

Terry ,your school bus is coming. You .... hurry!

The children are in the Art Gallery, so they .....take photos.

In this supermarket people ... eat food and bring pets.

.........I do my homework? Yes, you.....

Francis ......play computer games because she has an exam tomorrow.