He went for a walk yesterday.
Who went for a walk yesterday? - вопрос к подлежащему
Did he go for a walk yesterday? - общий вопрос
When did he go for a walk? - специальные вопросы (3)
Where did he go for a walk?
What did he do?
Did he go for a walk yesterday or two days ago? - альтернативные вопросы (2)
Did he go for a walk or to the swimming pool yesterday?
He went for a walk yesterday, didn't he? - тэг-вопрос
Alice is reading a book.
Who is reading a book? - вопрос к подлежащему
Is Alice reading a book? - общий вопрос
What is Alice reading? - специальные вопросы (2)
What is Alice doing?
Is Alice reading a book or a newspaper? - альтернативные вопросы (2)
Is Alice reading or viewing a book?
Alice is reading a book, isn't she? - тэг-вопрос