Вставьте глагол to be в нужной форме.
He not a pupil
You student
Sergey Petrovich a mechanic
Mike a driver?
My sisters not teachers
Ann a nurse
His brother a veterinary
Their mothers agronomists
they clerks?
My cousin a postman

He is not a pupilYou are a studentSergey Petrovich is a mechanicIs Mike a driver?My sisters are not teacherAnn is a nurseHis brother is a veterinaryTheir mothers are agronomistsAre they clerks?My cousin is a postman