Could you tell me when I should explain everything to our teacher?

QUESTION WORDS BEFORE TO-INFINITIVE
Ex5. Rewrite the following sentences using questions words + to-infinitive.
1. Could you tell me when I should explain everything to our teacher?
2. Let us decide when we should start the project.
→
3. Could you tell me where I can find a good hotel?
→
4. We must find out what we are to do next.
5. A good dictionary tells you how you should pronounce the words.
6. We are not sure who we will meet at the entrance.
7. I don't know what I should do to make my
mother happy.
8. She wondered how she could tell her mother about the stolen bicycle.
→
9. We are not sure what we should do to make our house more beautiful at Christmas.
10. My mother can't decide where we should go at summer holidays.
→