FeSCHgor
1. She was busy. 2. I wasn't busy. 3. Were you busy? 4. Were they at home? 5. He wasn't at home. 6. I didn't know. 7. Did they know? 8. She didn't know. 9. Who did know? 10. Nobody didn't know. 11. Did he read English books? 12. They have never read. 13. Did she have a flat? 14. He didn't have anything. 15. Who it was?
Answers & Comments
2. I wasn't busy.
3. Were you busy?
4. Were they at home?
5. He wasn't at home.
6. I didn't know.
7. Did they know?
8. She didn't know.
9. Who did know?
10. Nobody didn't know.
11. Did he read English books?
12. They have never read.
13. Did she have a flat?
14. He didn't have anything.
15. Who it was?