1.I am Srain.
You are Srain?
I am not Srain
2.He is mister Smith.
Who is mister Smith?
He isn't mister Smith.
3.He is american.
You are american?
He isn't american.
4.We are turists.
Who are turists?
We arn't turists.
5.Our principal comes to London.
Where is she coming from?
Our principal doesn't come to London.
6.She is the youngest in her family.
Who is the youngest in her family?
She isn't the youngest in her family.
