Rewrite the sentences using modals.
- No one is allowed to enter the area.
- I advised John to tidy his room.
- It is quite possible that Mr Jones will like your idea.
- You have permission to take the day off.
- It is required that Brian finishes the report by Friday.
- It is not necessary for you to work on Saturday.
- He is able to use PowerPoint.
- Employees are required to be on time.
- Parking is prohibited here.
- It's a good idea to see a lawyer.