СРОЧНО ПОМОГИТЕ ПЛИЗ!!!!С ПРОШЕДШЕМ ВРЕМЕНЕМ!!!!Past simple,past continuous,past perfect or past perfect continuous ?
1)I couldn't get in because I (lose) my keys.
2)after harry (make) himself a sandwich, he (pour)some tea and (let)it to school.
3)They (eat)all the chocolate cake by the time Michael got to the party.
4)when i (walk)though Oxford,I (think)about the good times I (spend) there as a student.
5)As soon as be (finish)mowing the lawn , he (start)cutting the bushes.
6)She asked me if i (be) away on holiday.
7)We (sleep)this night when the neighbours (come)home from the country.
8)He (drive)less than an hour when he ran out of petrol.
9)After I (write)the letter,I (see)it was too late to post it.
10)They (cycle)all day so their legs were sore in the evening.
11)While mother (have)lunch, we (tell)her our impressions from the excursion.

1. had lost2. had made, poured, let3. had eaten4.was walking, thought, have spent5. had finished, started6. was7. were sleeping, came8. was driving9. had written, saw10. were cycling11. was having, told