помогите написать по отрицательному вопросу к каждому предложению, заранее спасибо)​

1. He wasn`t in London yesterday. Was(n`t) he in London yesterday?

2. She wasn`t working at 5 o`clock yesterday. Was(n`t) she working at 5 o`clock yesterday?

3. He didn`t play football yesterday. Did(n`t) he play football yesterday?

4. She wasn`t playing tenis yesterday morning. Was(n`t) she playing tenis yesterday morning?

5.They didn`t write a book last year. Did(n`t) they write a book last year?

6. They weren`t writing a book at 3 o`clock yesteday.  Were(n`t) they writing a book at 3 o`clock yesteday?

7. We didn`t swim yesterday. Did(n`t) we swim yesterday?

8. We weren`t swimming at 2 o`clock yesterday. Were(n`t) we swimming at 2 o`clock yesterday?

9. He wasn`t late yesterday. Was(n`t) he late yesterday?

10. He wasn`t standing there yesterday morning. Was(n`t) he standing there yesterday morning?