Answer:
1. He hasn't enjoyed working with his brother.
2. I don't find this website helpful.
3. I don't suppose they'll be awake.
4. I thought it would not be at home.
5. We'd imagined it would not be easy.
6. I hope it won't be hot tomorrow.
7. I won't have finished by the end of the day.
8. Don't give it to him.
9. You should not put it on the top shelf.
10. They won't believe it'll arrive tomorrow.
Explanation:
The italicized ones mean that I'm uncertain, but hopefully, this helps you.
