Написать 10 предложений в Past Perfect

Вот 10 предложений в Past Perfect:

1. I had already finished my homework when my friend called.

2. She had lived in Paris before she moved to London.

3. By the time we arrived at the theater, the movie had already started.

4. They had visited that museum several times before it closed for renovation.

5. He had never seen a snowstorm before he moved to Canada.

6. We had just left the restaurant when it started raining.

7. By the time I woke up, the sun had already risen.

8. She had cooked dinner before her guests arrived.

9. I had read the book before watching the movie adaptation.

10. They had already left by the time we got to the airport.