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

there is a car in front of the house怎么改肯定回答和否定 There was a car in front of the house just now.否定肯定回答 there was a car in front of the house怎么变否定句、一般疑问句、肯定、否定句和现在式 Is there a car in front of the house?把它变为肯定回答 Was there a car in front the house just now?的肯定否定回答 there is a car in front of the house.改为否定句 英语的, There was a car in front of the house yesterday改成否定和一般疑问句（一起 there is a car in front of house.如对in front of 提问,怎么问? There was a car in foront of the house just now怎么改否定句,一般疑问和肯 There was a car in front of the house just now改成否定句,一般疑问句 句型转换：there was a car in front of the house just now.（否定句,一般疑 there was a car in front of the house just now改为否定句,一般疑问句并作否