I want her to buy a car.这句话的各个句子成分是什么?

I want her to buy a car.这句话的各个句子成分是什么? I want( )to buy/buy a car. I want to buy a car of _____own. I have enough money and want to buy a car i want to buy a car的to是介词还是不定式? I want to buy him a new toy car 的同义句 I want to buy a toy for her .(同义句) I want to buy a toy for her. I want to buy something ( ) her I want to buy a pencil-box for her.(改同义句）I want to buy ___ _ 句型转换I want to buy her a new bike .(改为同义句）I want to buy _____ I don't have enough money,so I want to buy a u___ car