даны предложения. слова, написанные каспом, надо объяснить - почему пишутся именно они (они подставлены правильно.) нужно лишь назвать время какое в

… you … (go) out last night?
I don’t understand the meaning of the word ‘rehabilitation’. What … ‘rehabilitation’ … (mean)?
We all … (leave) his party at 11 o’clock.
In summer Peter usually … (play) tennis twice a week.
Yesterday I … (go) to Paris to see a friend of mine.
How many languages … you … (speak)?
The policeman … (stop) me on my way home last night.
We … (invite) them to the party last week but they … (decide) not to come.
What time … the shops … (close) in London?

Помогите перевести в косвенную речь!

Five years ago there were no people living here at all.

И, желательно, объяснить:почему переводится именно так с:

Выберите правильный вариант
1) ... her cat ... cheese?
a) Did like
b) Was like
c) Did liked

2) ... her parrot ... away yesterday?
a) Did flew
b) Did fly
c) Was flew

3) When ... Alexandra ... this picture?
a) did draw
b) did drew
c) was drew

4) Where ... Norbert ... such great pictures?
a) did made
b) does made
c) did make

5) Why ... Kelly and Jim ... to that shop?
a) did go
b) were went
c) did went

6) How many souvenirs ... Leslie ... in the shop?
a) did bought
b) did buy
c) were buy

7) What time ... you ... home yesterday?
a) did come
b) were come
c) did came

Помогите пожалуйста?(
тут еще нужно каждое объяснить, почему мы именно это вставили((