Помогите пж с английским языком: поставить предложения в пассивный залог. КТО

Огромное спасибо Полина за твоё усердье,респект :)

1. The girl was looked for everywhere by them.
2. The boy wasn't listened by them.
3. The patients are looked after by her well.
4. Our adress was asked by them.
5. These papers were looked through by my father this morning.
6. My brother will be given English lessons by him.
7. I has been shown an interesting magazine by friends of his.
8. He was told everything by his friend.
9. The famous lecture was greeted warmly by the students.
10. A huge plant has been built recently in the town of N by them.
11. The work must be finished by us by tomorrow.
12. When I fell it, the doctor was sent by my mother.
13. Helen was showed the nearest way to the theatre by them.
14. His patient was given some good advice by him.
15. I has been told the news by Mary.
16. The little boy was looked at by people with interest.
17. The paper was exammed by them attentively.