$ANSWER:$
1. Their mother told them not to make so much noise.
2. The traffic policeman told me to show him my driving licence.
3. Mrs Jackson asked Tim if he could give him a hand.
4. The lifeguard told boy not to swim out too far.
5. Nam said to the taxi drive to turn left at the first the traffic light.
6. She said to her son to go straight upstairs and get into bed.
7. The policeman told me not to touch anything in the room.
8. Mary asked John if he could carry her suitcase.
9. Mr. Atkins said to David not to leave the door unlocked.
10. I asked my neighbors if they would turn tue music down.