1. Alan out almost every day last year, but now he can't afford it. had eaten was eating ate used to eat 2. He had been away for many years and when he visited his native town, he saw that it greatly. had been changing had changed changed was changing 3. It wasn't raining when I looked out of the window; the sun was shining. But it earlier. That's why the ground was wet. rained had rained had been raining was raining 4. I looked everywhere for my car keys and then I remembered that my son the car to work. took was taking had been taking had taken 5. When Alice was small, she of darkness and always slept with the light on. afraided was afraid used to be afraid had been afraid 6. Greg didn't want to be late for the theatre. He drove as fast as he could. The play as he walked in the door of the theatre. was just beginning just began had just began had been just beginning 7. Our neighbours called the police when they found out that somebody into their house. had been breaking had broken was breaking broke 8. Our clothes were wet because we in the rain. had been walking were walking had walked walked 9. Hardly the place of our destination when it became quite dark. we had been reaching had we reached we were reaching we reached 10. Her face was stained with tears and her eyes were red. She . cried had cried had been crying was crying 11. He didn't see me as he was reading when I into the room. came had come was coming had been coming 12. Before Adam got married, he hiking to the mountains every summer. Now he goes to the seaside with his wife. had gone went had been going would go 13. I saw Paul at the airport. He for his brother's plane to arrive from Canada. had been waiting was waiting waited had waited 14. It wasn't raining when I left my office in the evening, but the ground was wet. It all day. had rained was raining had been raining rained 15. Suddenly they heard a strange noise and at each other in horror. had been looking were looking had looked looked