Exercise 10: Change these sentences into the passive voice. 1. Mary types letters in the office. ......................................................................................................................................... 2. His father will help you tomorrow. ......................................................................................................................................... 3. Science and technology have completely changed human life. ......................................................................................................................................... 4. Peter broke the window yesterday. ......................................................................................................................................... 5. They are learning English in the room. ..................................................................................................
1. Mary types letters in the office. .........Letter are typed in the office by Mary................................................................................................................................ 2. His father will help you tomorrow. ......You will be helped by his father tomorrow................................................................................................................................... 3. Science and technology have completely changed human life. ..............Human life has completely been changed by science and technology........................................................................................................................... 4. Peter broke the window yesterday. .................The window was broken by Peter yesterday........................................................................................................................ 5. They are learning English in the room. ...............English is being learned in the room...................................................................................