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Connaître les règles générales des auxiliaires modaux Exercice fondamental

Difficulté
<2 MIN
1 / 2

Compléter chacune des phrases suivantes en choisissant la forme du modal appropriée.

1

Can I tellCan tell IDo I can tell you a secret?

2

You must aremust to bemust be Sam's brother!

3

They should to doshould doingshould do their homework.

4

We can't trustcan don't trustcan't trusting him.

5

You must don't smokemustn't to smokemustn't smoke in here.

6

They shouldn't rundon't should runshould don't run in the hallway.

7

He must to have missedmust have missedhave must missed his train.

8

Something bad have happened couldhave could happenedcould have happened to her.

9

She must has beenhas must beenmust have been very disappointed.

10

You could have callcould have calledhave could call to say you were late.

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