1. When she went to bed, she remembered that she hadn't switched off the light
2. She felt tired because she had walked a lot that day
3. She went for a holiday after she had passed the exams
4. I didn’t know what to do when they had shown the picture to me
5. I didn’t look at the present until after she had gone
6. I was very sorry to hear that he had died
7. He didn’t start speaking until the children had left the room
8. When I met Helen, I understood why Bill had married her
9. He understood the book only after he had read it again
1. When she went to bed, she remembered that she hadn't switched off the light
2. She felt tired because she had walked a lot that day
3. She went for a holiday after she had passed the exams
4. I didn’t know what to do when they had shown the picture to me
5. I didn’t look at the present until after she had gone
6. I was very sorry to hear that he had died
7. He didn’t start speaking until the children had left the room
8. When I met Helen, I understood why Bill had married her
9. He understood the book only after he had read it again