2 Rewrite the sentences using can, can't be allowed to, be not allowed to have to or not have to in the present or in the
past. Do not change the meaning of the original sentences.
1 It's not necessary to take an umbrella.
You
2 Eating in the classroom is not permitted.
You
3 When I was a child, it was necessary for me to go to bed at 8 p. m.
When I was a child I
4 My mum didn't permit me to go to discos until I was 15. I
5 It was not necessary for us to write the essay in class. We
6 In our school it's necessary to wear a school uniform.
In our school you
7 It's not necessary for Peter to get up early tomorrow. Peter

1. You don't have to take an umbrella.

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'

cockroaches and rats most likely symbolize in the play is :