Составьте 3 диалога 1. to cook (lunch)/an hour ago
2.to begin reading (a Harry Potter book)/last week
3.to leave(for Moscow)/two weeks ago
вот пример:
to drive (my new car)/last Sunday
A: I have already driven my new car.
B: When did you drive it?
A: I drove my car last Sunday

I have already cooked lunch.

When did you cook it?

I cooked lunch an hour ago.

I have already began reading Harry Potter book.

When did you begin reading it?

I began reading a Harry Potter book last week.

I have already left for Moscow.

When did you leave it?

I left for Moscow last Sunday.