1）they are building a new school .---A new school is being built by them.
（2）Jim always made the little boy cry .--The little boy was always made to cry by Jim.
（3）I saw him play football --He was seen to play football by me.
(4) l saw him playing football.---He was seen playing football by me.
(5) We call her Lily -- She was called lily by us.
(6) My friend gave me a CD--A CD was given to me by my friend.