1. Kate asked me if I had known her husband
2.He tried to find out if I had been on his way
3.i didn’t know he had lived here since the war
4. She has been wondering if he had already returned
5. She wanted to know if I had lost her way
6. They were interested to know if I had finished this book soon
7. The mother was eager to know what the doctor had said
8. Helen inquired if we should go to the library
9. There was nobody to tell us where the language laboratory
10. They explained him how to get to the theatre