Question

Поставте во все типы вопросов предложение he is a doctor

Answer 1

is he a doctor?
who is a doctor?
he is a doctor, doesn't he?
why he is a doctor?

Answer 2

Who is a doctor ? Специальный вопрос

He is a doctor, doesn’t he? Разделительный вопрос.

He is a doctor or seller? Альтернативный вопрос.

Is he a doctor? Вопрос к подлежащему?