Проверьте пожалуйста составленные вопросительные предложения из данного.

[Flamingo]

I lost my key two days ago.

1. Did you lose your key two days ago?
2. Did you lose your key two days ago, or not?
3. Did you lose your key two days ago, didn't you?
4. Whose did you lose key two days ago?
5. When did you lose your key?
6. Why did you lose your key two days ago?
7. How did you lose your key two days ago?
8. What did you lose two days ago?
9. Where did you lose your key two days ago?
10. Who did lose key two days ago?

[Elena_59]

2 ,,,two or three days ago?
4 Whose key did you lose ...?
10 Who lost the key?

[Flamingo]

Спасибо.