1. I asked Tom which book he had taken.
2. I asked her when she was coming back.
3. I asked Mary when she had telephoned her mother.
4. I asked Ann how long the train took.
5. She asked me how far she had to walk.
6. He asked me what I was doing.
7. The teacher asked him why he was so late.
8. I asked the doctor how many times a day I should take the medicine.





