1)I am in a good mood now. 2)He has two brothers.

1) Are you in a good mood now? Yes, I am. / No, I am not.

I am not in a good mood now.

2) Has he two brothers? Yes, he has. / No, he hasnt.

He hasnt two brothers.

3) Is my dad walking the dog now? - Yes, he is. / No, he isnt.

My dad isnt walking the dog now.

4) Do you know the way to the market? - Yes, I do. / No, I dont.

I  dont know the way to the market.

5) Are they looking at this man? Yes, they are. / No, they arent.

They are not looking at this man.