1. did you eat last month?
2. did you study last year?
3. did they study yesterday?
4. did The computer was break two days ago?
5. did Rani and Lala were join class 1 hour ago?
6. did This places was go on 3 days ago?
7. did Yesterday, i and my girlfriend was walk last night?
8. did Yesterday we walk together?
9. did My teacher was sleep tonight?
10. did This Class was clean up yesterday?
I hope i can help you :D