Ответ:
1) Yes, I did. No, I didn't
2) Yes, he did. No, he didn't.
3) Yes, she was. No, she wasn't.
4) Yes, they did. No, they didn't.
5) Yes, he did. No, he didn't.
6) Yes, he did. No, he didn't.
7) Yes, I was. No, I wasn't
8) Yes, they were. No, they weren't.
9) Yes, she did. No, she didn't.
10) Yes, they did. No, they didn't.
А теперь подобнее:
Построение кратких полож. и отриц. ответов в Past Simple:
YES, I, he, she, it, you, we they did (вспомогательный глагол)
NO, I, he, she, it, you, we, they didn't (вспомогательный глагол)
Глагол was
YES/NO, I, he, she, it was/wasn't
YES/NO, You, we, they were/weren't