there is a car in front of the house怎么改肯定回答和否定

题目

there is a car in front of the house怎么改肯定回答和否定

答案

一般疑问句：Is there a car in front of the house?
肯定回答：Yes,there is.
否定回答：No,there isn't.
否定句：There isn't a car in front of the house.