I want to be a worker.否定句是什么

I am going to be a worker.(改为同义句) I want to be a English teacher in the future.（改为否定句） I want to buy a pair of shoes.改为否定句是什么是什么 这句英文如何省略a teacher may want it to be didactic,a worker may wa I want to have a picnic tomorrow.(改为否定句) I want to buy a new dictionary.(改为否定句) i want to have a picnic tomorrow 改成否定句 I want to buy a backpack.(改为否定句) I WANT TO BUY A NEW BOOK .改为否定句 答句I want to be a teacher.的问句是什么 I want to be a doctor 同义句 i to want a be computer expert 连词成句