1. was -> were

2. had -> have

3. worked -> work 

4. you didn't -> didn't you

5. use to hated -> used to hate

6. Was Anna be -> Was Anna

7. readed -> read

8. did -> didn't

1. My friend and I were at the hairdresser's yesterday.
2. My sister-in-law used to have long hair, but now she has short hair.
3. Did your father work in a tobacco factory before he retired?
4. Why didn't you come to the meeting last week?
5. My best friend and I used to hate each other when we first met.
6. Was Anna successful with her project last week? (bỏ be)
7. Yesterday morning I read several chapters of the book "The Little Prince".
8. Last summer we were involved in community service in our neighborhood, so we didn't go on holiday.