1 My friends buy some comic books in this shop.
=> Some comic books were bought in this shop by my friends
2 Someone collects the garbage every day.
=> The garbage was collected everyday
3 My father waters these flowers every morning.
=> These flowers were watered every morning by my father
4 They break the glass into small pieces.
=> The glass was broke into small pieces
BẠN THAM KHẢO NHA!!!