Требуются пояснения насчёт. 2-Put the verbs in brackets into the correct form of the past simple

1)    ...............(to be) at school last Monday?
2)   .....................(you /go) to the park yesterday?
3)   What ............(you have) for dinner yesterday?
4)   How many books ...........(you buy)?
5)   We only .......................(buy) one book
6)   .....................(you meet) Pete last week?
7)   Yes, we ................(go) the park together.

1) Were you at school last Monday?
2) Did you go to the park yesterday?
3) What did you have for dinner yesterday?
4) How many books did you buy?
5) We only bought one book
6) Did you Pete last week?
7) Yes, we went the park together.