1. I'm not sure what to cook for my son's birthday party.
2. Could you tell me where to put my umbrella?
3. He asked himself what to send her as a present.
4. I have no idea when to leave for Japan.
5. She wondered how to resolve the conflict.
6. They didn't know what we should do to help her overcome stress.
7. Jonas wondered if he should discuss that matter with his teammates.
8. An asked Mary where she should register for a course on life skills.
9. James and Lily couldn't tell how they should find a support center for the homeless.
10. They had no idea when they should start their campaign.