Answer:
Sarah and her mother.
1. Can 2. can't 3. should 4. have to 5. can 6. can
7. have to 8. need to 9. would 10. can
B)
1. Maybey Mary is doing overtime.
2. I was able to go to university.
3. They ought to think very well before acting.
4. One mustn't smoke here.
5. You can't see it at this distance.
6. Anne might not have seen the message.
7. You should study more in order to pass the exam.
8. She could play the piano when she was only four.
Explanation:
I hope this helps.
