Раскройте скобки, употребляя глаголы в Past Perfect. Поставьте каждое предложение в вопросительную и отрицательную форму.
1. My father (to visit) London before, and so the city was not new to him.
2. When we came the plane (to take off). 3. I went to sleep as soon as the show (to finish). 4. When they came home mother (to do) everything about the house. 5. I went to see the sights after I (to buy) a map of Moscow. 6. Karen didn’t want to come to the cinema with us because she already (to see) this film. 7. We knew our itinerary only after the leader of the group (to tell) us. 8. After I (to spend) all the money I turned to my father. 9. She understood the letter after she (to read) it a second time. 10. We (to keep) waiting until we lost patience.