Do I want a book?

Does he want a book?

Do we want a book?

Does a bird want a book?

Do they want a book?

What do you want?

What does he want?

What do we want?

What does a bird want?

What do they want?

I don't want a book.
He doesn't wants a book.
We don't want a book.
A bird doesn't wants a book.
They don't want a book.

依次是一般疑问句、特殊疑问句以及否定句.

希望我的回答帮得到您,来自【百度懂你】团队,满意的话烦请采纳~O(∩_∩)O~