1. Grandma wasn't listening to music. She was chatting on the phone.
2. Mary wasn't watching a film on TV. She was shouting to Tom and Jen.
3. The dog was eating under the table.
4. Tom and Jen were fighting for the remote control.
5. Erm... Mum wasn't at the room at 2 p.m.
6. Grandad and the cat were sleeping.