has he two brothers? Yes/ He has - No/ He hasn't
Is my dad walking the dog now?.- Yes/ He is - No/ He isn't
Do you know the way to the market ? - Yes/ I do - No/ I don't
are they looking at this man? - Yes/ They are - No. they aren't
2) He hasn't two brothers.
My dad isn't walking the dog now.
I don't know the way to the market.
they aren't looking at this man.