1.I won't hang these old pictures in the living room
=> These old pictures won't be hung in the living room.
2.We will use sources of energy more effectively for our future
=> Sources of energy will be used more effectively for our future.
3.the students in my school will use public transport when traveling long distance
=> Public transport will be used by the students in my school when travelling long distances.
1. These old pictures won't be hung in the living room by me.
2. Sources of energy will be used more effectively for our future.
3 . Public transport will be used by the students in my school when traveling long distance.
-imlyn-