It's a car.变为否定句

It's a car.变为否定句 He can drive a car.（变为否定句） My sister has a new car怎么(变为否定句) His teacher has a red car.（变为否定句） It' s an English car(变为复数句） they are teacher.变为否定句第二个问题：it‘s an English car 变为复数第三个问题：that shirt is white 变复数 his teacher has a red car （变为否定句）his teacher_____ ______ a red car It's very popular in China.变为否定句 It was his grandma's birthday怎么变为否定句 It's east of the cinema.(变为否定句) It Is a red car .改成否定句. it will be a sunny day tomorrow变为否定句 It is a ruler.(变为否定句） 把Let`s take a break 变为否定句 变为否定句 Jack can drive a car ,too Jack ( )drive a car ,( )变为同义句There is a knock at the door.Someone ( ）（ )at the door. It's a kite.改为否定句 It's a pen改成否定句 改英语句式That's a car(改为否定句）That ____ ____ a car.