1)She didn't do her homework last night
-> Her homewwork wasn't done by her last night.
2)What did she read yesterday?
->What was read by her yesterday?
3)They teach me English
-> I'm taught English by them.
4)She doesn't plant trees in the garden
->Trees aren't planted in the garden by her.
5)They donated money to street children
Money was donated to street children by them.