请帮我用need to do和need do造句,肯定句三个,否定句三个.

请帮我用need to do和need do造句,肯定句三个,否定句三个. do you need to do… 和need you do…?怎么区分?如何判断疑问词用do还是need? 什么时候用need do 什么时候用need to do?,比如need buy 与need to buy 实义动词什么时侯用,情态动词,needˊt do和does＇t need to do区别 need do和need to do区别 need to do sth 和need do sth的区别 need to do sth 和need do sth列句 need to do 和 need do的区别 need to do 和 need doing的意思和区别 need to do sth 和 need doing sth的区别? need to do和need doing的区别 英语need doing和need to do有什么区别 问哈need to do和 need doing的区别? 请问need do,need doing,和need to do的区别 是need do 还是 need to do there is no need doing和there is no need to do怎么用? there is no need doing和there is no need to do怎么用? need doing = need to be 它和need to do有什么区别 need sth to do