Помогите пожалуйста.Пример: they are discussing the case right nowThe case is

Помогите пожалуйста.
Пример: they are discussing the case right now
The case is being discussed right now
1. They are putting the books in the wrong place
2. They are closing a lot of night clubs in this area due to the noise
3. The dentist is doing some work on my teeth
4. The local council are pulling down the old flats around here
5. Somebody is using the coffee machine just
6. They are building a motorway across our land
7. Are the police watching that person?