Составить 5 предложений в утвердительной форме и 5 в отрицательной с i am, you are, he is, she is, we are.

I'm a pupil
She is my friend
He is her brother
You are my friend
We are a family

I'm not a pupil
She isn't my friend
He isn't her brother
You aren't my friend
We aren't a family