Make 4 sentences using active sentence and change into passive voice

•Active Voice
A. The news suprises me
B. Ali has mailed the letter
C. Ali will mail the letter
D. Ali mails the package

•Passive Voice
A. I am suprised by the news
B. The letter has been mailed by Ali
C. The letter will be mailed by Ali.
D. The package is mailed by Ali.

Maaf jika ada yg salah dan semoga membantu :)

1. (a) Who ate the cookies ?
    (p) The cookies was eaten by whom ?
2. (a) He has cleaned his car
    (p) His car have been cleaned by him
3. (a) I read the novel
    (p) The novel was read by me
4. (a) My girlfriend and her ex are going to watch a movie
    (p) A movie is going to be watched by my girlfriend and her ex