Read these sentences and rewrite them using the modal verbs in the brackets in the correct form. Don't forget about full stops.
Example 0. You are allowed to go to the party. (can)
Answer 0. You can go to the party.
1. Jane is obliged to be at work at nine o’clock. (have to):
2. It’s his duty to meet clients. (have to):
3. It’s against the rules to drink beer in this place. (mustn’t):