Transformer une phrase simple en une phrase avec le modal « must » en anglais Exercice fondamental

Pour chaque affirmation, quelle est la phrase équivalente comportant le modal must ?

I have homework to do.

I must do my homework.

Must I do my homework.

I can do my homework.

I have to walk the dog.

I will walk the dog.

I can walk the dog.

I must walk the dog.

Adeline has to call the police.

Adeline could call the police.

Adeline must call the police.

The police must call Adeline.

Mathéo has to watch his sister.

Mathéo must watch his sister.

Mathéo will not watch his sister.

Must Mathéo watch his sister.

They have to hurry.

They mustn't hurry.

They must hurry.

They haven't to hurry.

We have to be quiet.

Must we be quiet.

We must be quiet.

We should be quiet.