OK.
1. I had terrible headache.
2. I lost my key.
3. She bought new ring.
4. I bought pan last week.
5. The accident happened 10 days ago.
6. She cooked yesterday.
7. I saw cherries that blossom.
8. They traveled to Ukraine last month.
9. What did he do yesterday?
10. Where did they cooked my breakfast?
11. Did you play volleyball when she came?
12. What did you say?
13. When did your friend come back to home?
14. He didn't arrived from the airport at 10:00.
15. We didn't swam yesterday.
16. I didn't smoke 10 years ago.