Must Have To Must Not

1. You ___________ wear a uniform at school. (spoken)

• must

• mustn't

• have to

• don't have to

You ___________ be late for class.

• must

• mustn't

• have to

• don't have to

You ___________ forget your homework.

• must

• mustn't

• have to

• don't have to

You ___________ bring your own lunch to the canteen.

• must

• mustn't

• have to

• don't have to

You ___________ remain silent during the exam.

• must

• mustn't

• have to

• don't have to

You ___________ study for the test.

• must

• mustn't

• have to

• don't have to

You ___________ be quiet in the library.

• must

• mustn't

• have to

• don't have to

You ___________ smoke in the classroom.

• must

• mustn't

• have to

• don't have to

You ___________ take notes during the lecture.

• must

• mustn't

• have to

• don't have to

You ___________ use a black pen for the test.

• must

• mustn't

• have to

• don't have to