Answer:
1. Where I live
2. When the children sang
3. They built
4. Who I met
5. When I will return
6. How they will find the book
7. Why she would leave so early
8. What he had done
9. What she bought
10. What they had said
1. If I spoke English.
2. If she felt better.
3. If I had lunch alone.
4. If she saw the film last week.
5. If I would come by taxi.
6. If she would keep her money at home.
7. If he had seen the dog.
8. If he had made a cake.
9. If I had forgotten the address.
10. If she had ridden a horse.