¿Must o Have to? Comprender la obligación

Comprender la diferencia entre must y have to es clave al hablar de reglas, responsabilidades o necesidades. Ambos expresan obligación, pero pueden usarse de manera ligeramente diferente según el contexto. En este ejercicio de nivel A2, leerás oraciones cotidianas y elegirás si corresponde usar must, have to, don’t have to o 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