=> 1. After Jane had finished her homework, he went to bed. 2. Susan used to ride a bike to school. 3. We haven't seen Tom since we were at Mary's party. 4. She is not used to staying up so late. 5. When I was having lunch, you phoned me. 6. By the time we arrived at the airport, the plane had taken off. 7. She has worked as a secretary for five years. 8. When did you study English?
