Rewrite the sentence using modal verbs in passive

I. Rewrite the sentence using modal verbs in passive.

1. Ann can't use her office at the moment.

2. I have to finish my work now.

3. You must do your task.

4. Governments should offer poor women more help.

5. We must do something before it's too late.

6. My uncle may earn 500$ a day.

7. He might have caught the fish.

8. They will sue the company for wage discrimination.

9. She could have washed the dress.

10. She can't pick many flowers.