mr.green is going to buy a new car变成否定句、一般疑问句、反意疑问句

问题描述:

mr.green is going to buy a new car变成否定句、一般疑问句、反意疑问句

否定句、Mr.green is not going to buy a new car.
一般疑问句、Is Mr.green going to buy a new car?
反意疑问句:Mr.green is going to buy a new car,isn`t he?