1.The boys are running about in thegaden.
2.I am doing my homework.
3.John and his friends are going to the library.
4.Ann is sitting at her desk.She is studying geography.
5.A young man is standing at the window.He is smoking a cigarette.
6.The old man is walking about the room.
7.The dog is lying on the floor.
8.Are you having a break?
9.What language are you studying?
10.Who is lying on the sofa?
11.What are they talking about?
12.It is still raining.