Complete the sentences to talk about rules at your work/school.
1. We have to ….
2. We don't have to ….
3. My teacher/boss has to ….
4. Workers/students don't have to ….
Rewrite the sentences using (don't) have to + infinitive.
1. It's necessary for you to wear smart clothes.
You have to wear smart clothes.
2. It's not necessary to take a present to the party.
3. Is it necessary for us to buy a ticket?
4. It's necessary for the manager to wear a suit.
5. They don't need to be early.
6. You need to have a passport to travel abroad.
7. We need to wear a uniform.
8. We can wear what we want, so we don't wear smart clothes.