He read this book last week
К подлежащему
Who read this book last week?
Общий вопрос
Did he read this book last week?
Альтернативный
Did he read this book last week or last month?
Специальные вопросы
When did he read this book?
What did he read last week?
Разделительный вопрос
He read this book last month, didn't he?