1. I watch TV in the evening.
2. Where's your brother? - He's watching TV in the living room.
3. I didn't watch TV yesterday as I was busy.
4. I've just watched this programme.
5. I was watching TV when my Mom entered the room.
6. I had watched this film by the time my father came.
7. I'll have watched this film by the time my friend comes.
8. There's an interesting show on TV tomorrow. I will surely be watching it.
9. I will be watching an interesting film on TV tomorrow afternoon.
10. You've been watching TV for 4 hours.
11. I understood that I've been watching TV for too long.
12. I will have been watching TV for an hour by the time you come.