1) What (you/do) last night at 8 pm? I... (do) a project with my friend.

2) What (your sister/do) at 4 pm yesterday? She (play) with her Pet.

3) (Your neighbours/work) in the garden at 9 o'clock in the morning? No, they (not/work). They (Relax) .

Короч нужно поставить в Past Continuous не выкидывая слов (сделать связку) пример: He was watching TV at 6 o'clock yesterday.
.

1. What were you doing last night at 8 pm? I was doing a project with my friend.

2. What was your sister doing at 4 pm yesterday? She was playing with her Pet.

3. Were your neighbours working in the garden at 9 o'clock in the morning? No, they weren't. They were relaxing.

Объяснение:

1) What were you doing last night at 8 pm?

I was doing a project with my friend.

2) What was your sister doing at 4 pm yesterday?

She was playing with her Pet.

3)Were your neighbors working in the garden at 9 o'clock in the morning? No, they were not working. They were relaxing.