EXERCICE 2
Complétez les phrases suivantes par must ou mustn't.
a. My shoes are worn out. I......
..... buy a new pair.
b. Our Mum .................. stay in bed because she's ill.
c. He's drunk a bottle of wine. He .................. drive.
d. My uncle has sent me a present. I .....
............ thank him.
6. You .................. smoke in a hospital. It's strictly forbidden.
Exercices
Complète les phrases suivantes par can ou can't, selon le sens.
...... you play tennis? Yes, I..
............. play tennis very well.
....... you play an instrument? No, l ......
C. We ................. sleep : there's too much noise.
d. Mum is very good at cooking: she ................ make delicious cakes.
e. John is not a sporty boy: he ................... run fast.
Exercice 2
Complète par must ou mustn't, selon le cas.
a. Children
be polite at school.
b. You ................ smoke.
c. You .................. cross the street when the light is red for you.
d. Mum is tired. I ................ help her.
e. Can I take a photo? No, you
...... It's forbidden in this cathedral.
2
Complète les phrases suivantes en employant can, can't ou must.
1. He .................. open the door; he has lost his keys.
I have some butter, please?
..................speak English very well; she lived in Scotland when she was young.
4.1. ................ go out; I.................. tidy my room.
5. We.............. brush our teeth every day.

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