Answer:
I1. You don't have to take an umbrella.
2. Eating in the classroom is not allowed.
3. When I was a child, I could go to bed at 8pm.
4. I wasn't allowed to go to the discos till I was 15.
5. We didn't have to write the essay in class.
6. In our school, you had to wear a school uniform.
7. Peter don't have to wake up early tomorrow.
Explanation:
The verbs we needed for replacement are
1. Can - can represent ability or possibility; other varieties of this will be 'do ', 'could'
2, can't be allowed to represent a compulsion; restrictions.
3. Be not allowed to- 'be' as verb has several forms like: is, was, were,
4. Have to - 'have' has varieties like 'has' or had[ used to refer to something in the past].
5. Not have to- is the opposite using the varieties like 'hasn't', 'had not'