1) Yes-no questions - вопросы, на которые можно ответить Да или Нет:
- Have you read this text?
- Yes, I have.
-Can he climb?
-No, he can't.
- Are you learning English now?
- Yes, I am.
2) Special question - с помощью специальных слов ( What, When, Where...):
- What does it mean?
- Where can we meet him?
- When do you usually wake up?
3) Subject question - вопросы о персонах, обычно начинаются с Who:
- Who has read this book?
- Who will go there?
- Who can do it?