Must ou Have to ? Comprendre l'obligation

Comprendre la différence entre must et have to est essentiel pour parler des règles, des responsabilités ou des nécessités. Les deux expriment une obligation, mais leur usage varie selon le contexte. Dans cet exercice de niveau A2, vous choisirez la bonne option parmi must, have to, don’t have to ou mustn’t.

1. You _____ wear a helmet when riding a motorbike.

must

have to

don’t have to

2. I _____ go to school tomorrow because it’s a holiday.

don’t have to

mustn’t

have to

3. We _____ touch that wire. It’s dangerous.

mustn’t

don’t have to

must

4. Do I _____ bring my own lunch?

must

have to

mustn’t

5. You _____ park your car here. It’s a no-parking zone.

mustn’t

don’t have to

have to

6. I _____ take my dog to the vet this afternoon.

must

don’t have to

have to

7. _____ we pay to enter the museum?

Must

Have

8. She _____ work on weekends.

doesn’t have to

mustn’t

has to

9. They _____ leave the building before 6 p.m.

must

mustn’t

have to

10. Do we _____ clean the classroom after the lesson?

have to

must

should

11. You _____ come if you're busy.

don’t have to

mustn’t

have to

12. You _____ speak during the exam.

mustn’t

must

have to