Turn the following into reported questions as in the example:

1. She asked her son what he was doing.
2. She asked her friend if she liked her new clothes.
3. He asked his wife where her keys were.
4. Mike asked me who my favourite singer was.
5. Barbara asked him where he had been.
6. She asked her mother if she could pick her up after school.
7. David asked Sarah if she had seen Kim.
8. Tom asked her when she would return.