Rewrite the sentences in passive voice.

1. Kerrie has paid the bill. -
2. I have eaten a hamburger. -
3. We have cycled five miles. -
4. I have opened the present. -
5. They have not read the book. -
6. You have not sent the parcel. -
7. We have not agreed to this issue. -
8. They have not caught the thieves. -
9. Has she phoned him? -
10. Have they noticed us? -