Помогите пожалуйста! Переделать в Passive voice

My room is cleaned by me every day.
A nice present has been bought by Tom today.
A beautiful song will be sung by Ann.
My computer was repaired by Ben yesterday.
A tasty cake is being made by my sister.
The tickets for the concert have been bought by us.
French is taught by Helen at school.
The strawberries are grown by them every year.
An SMS to the friend was sent by Tim.
A test has been written by her today.
That museum was visited by them yesterday.
The football match is being watched by me now.
The keys have been found in the table by Pam.
The clothes are being washed by Mona now.
A lot of mistakes have been made by you.

1.My room is cleaned by me every day.
2. A nice present was bought by Tom yesterday.
3. A beautiful song will be sung by Ann.
4. My computer was repaired by Ben yesterday.
5. A tasty cake is now being made by my sister.
6. Tickets to the concert have been bought by us.
7. French is taught by Helen at school.
8. Strawberries are grown by them every year.
9. An SMS was sent by Tim to his friend.
10. A test has been written by her today.
11. That museum was visited by them yesterday.
12. A football match is being watched by me now.
13. The keys have been found by Pam in the table.
14. The clothes are being washed by Mona now.
15. A lot of mistakes have been made by you.