Составьте 8 предложений на британском языке past perfect

1) I had written the article by five oclock.

2) Jim and Mary had rented a room for several months before they bought a house.

3) Sam had done his homework when I came home.

4) Kate borrowed me money because I had lost my purse.

5) It was too late, Jenny had already bought two tickets.

6) Had you washed your hands before you had dinner?

7) Children had already fallen asleep when you came home.