1. chosen;

2. caught;

3. had;

4. done;

5. drawn;

6. driven;

7. flown;

8. come;

9. made;

10. gone.

1. I went to see my friends after I had gone shopping;

2. I watched TV after I had had dinner;

3. The went home after they had done homework;

4. He phoned me after he had finished work;

5. She went to dance after she had returned from Australia;

6. We wrote a composition after we had come;

7. They built the house after they had read the book;

8. We went for a walk after we had cleaned the room.

1. had had;

2. had done;

3. had stopped;

4. had missed;

5. had written.