Question

составить предложения с личными местоимениями в именительном падеже с глаголом to be в утвердительной и отрицательной форме. 

Answer 1

He is doctor. She isn't footballer

Answer 2

I am a student.
I am not a teacher.

She is a doctor.
She isn't a farmer.

They are 10.
They aren't 7.