I) It belongs to him
1. Общий вопрос
Does it belong to him?
2. Разделительный вопрос
It belongs to him, doesn’t it?
3. Специальный вопрос
Who does it belong to?
4. Вопрос к подлежащему
What belongs to him?
5. Альтернативный вопрос
Does it belong to him or to you?
II) He offered it.
Did he offer it?
What did he offer?
He offered it, didn't he?
III) It was delayed.
Was it delayed?
It was delayed, wasn't it?
Was it delayed or not?