17 English Modal Verbs of Obligation Quiz Quizzes

1. You ____ cross the roads without looking It’s dangerous

A. mustn’t

B. have to

C. don’t have to

2. The exams are next week I ____ work harder

A. mustn’t

B. must

C. don’t have to

3. We ____ leave now or we’ll miss the plane

A. must

B. have to

C. don’t have to

4. We ____ feed the animals It’s forbidden

A. mustn’t

B. have to

C. don’t have to

5. We ____ be quiet in the library

A. mustn’t

B. have to

C. must