Learn English > English lessons and exercises > English test #113688: Mustn't or don't have to

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Mustn't or don't have to

Don't have to means that it is not necessary for someone to do something (absence of obligation).

You don't have ( it's not necessary ) to study the whole poem by heart : the first few lines will be enough.

Mustn't conveys an order, an obligation .

You mustn't smoke in a hospital (it is strictly forbidden).

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English exercise "Mustn't or don't have to" created by carlabice47 with The test builder. [More lessons & exercises from carlabice47]
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1. You drink when you're driving . The police are very strict about it.

2. You answer customers that way ; next time you do it, I'll fire you.

3. You wear a uniform in Italian schools.

4. You be rich to be happy.

5. The party is informal. You wear a tie.

6. You start before the gun is shot or you'll be disqualified.

7. It's a secret. You tell anybody about it.

8. The flight is a non-stop one : you change planes.

9. My home is your home : you ask, make yourself comfortable.

10. You be late : if you aren't here on time, we'll leave without you.

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