Răspuns:
2.He must take aspirin.
3. You must not drink it.
4. I must take the umbrella.
5. You must not swim here.
6. I must feed her.
7. She must wore sweater.
Explicație:
Must comes first in the verb phrase (after the subject and before another verb):
She must have lots of friends.
Must can’t be used with another modal verb.
This must be your sister.
Not: This must can be your sister. or This can must be your sister.
Negative (−) form
The negative form of must is mustn’t. We don’t use don’t/doesn’t/didn’t with must:
There mustn’t be any rubbish left.
Not: There dosen’t must be any rubbish left.
We can use the full form must not in formal contexts or when we want to emphasise something:
You must not leave any rubbish.