3.They are reading
4.They aren't watching a TV
5.At her home
6.She is watering a flowers
7.At his home
8.He isn't sleeping
9.He is repairing a car
10.At home
11.I'm not walking
12.I'm writing this task
3b
They are reading.They aren't watching a TV.My grandmotheer in her home.She is watering a flowers.My grandfather at his home. He isn't sleeping .He is repairing a car. I'm at home. I'm not walking. I'm writing this task.