Поставьте предложения в вопросительную и отрицательную форму he is an operator they are locomotive drivers you are a mechanic

Is he an operator?
He isn't an operator.

Are they locomotive drivers?
They aren't locomotive drivers.

Are you a mechanic?
They aren't a mechanic.

Вопросительная форма: is he an operator, are they locomotive drivers, are you a mechanic отрицательно не знаю