Jim wants a big birthday cake改否定句，做肯定回答！~

Does jim want a big birthday cake ?
yes, he does!

否定句Jim does not want a big birthday cake.
肯定回答: yes, he does.

Jim doesn't want a big birthday cake。
Does Jim want a big birthday cake？
Yes，he does

jim doesn`t want a big birthday cake.
yes,he does.

改否定句的话是Jim doesn`t want a big birthday cake.

不过看不明白“改否定句，做肯定回答”是什么意思
是否定语气的问句，然后回答Yes吗？
一般疑问句的话是——Does Jim want a big birthday cake?——Yes,he does.