I think I'd better ask the way to the square, or I might get lost.
I'll call a taxi so you won't be late.
I'm sorry to have caused you any trouble.
The Wallpaper had to be replaced.
They could feel her voice trembling.
If your hair is dyed, it will look much better.
As soon as she woke up, she went straight to the garden.
He was charged with a crime.
They say my sister looks like me.
No one expected them to leave so early.
There is no point in crying over spilled milk.
This book seems to be very popular with readers.
Do you mind if we stop by the cafe for a bite to eat?
I'm sorry to have caused you any trouble.
He is not someone who will help in a difficult moment.
1. had cooked; arrived
2. Had gone; started
3. Had fallen
4. Discussed; had watched
5. showed; had bought
6. told; had seen
Объяснение:
Past Perfect употребляется, чтобы показать, что действие произошло раньше другого.
1. Сначала мама приготовила, а потом мы пришли.
2. Мой брат сначала ушел, а потом я начал писать имейл.
Также оно употребляется, если действие продолжалось до определенного момента в не определенное время, это же целый день, а вот by 9 o'clock - конкретный час)
3. Лег спать в конкретное время (9 часов)
4-6: такое же правило как в первых двух