the room is quite neat,it doesn't need cleaning怎么不说it needn't cleaning

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the room is quite neat,it doesn't need cleaning怎么不说it needn't cleaning
the room is quite neat,it doesn't need cleaning
怎么不说it needn't cleaning

the room is quite neat,it doesn't need cleaning怎么不说it needn't cleaning
这句中的need是实意动词,是“需要”的意思,否定形式是助动词do+not+need原型.
need后接宾语.如下说明:
need cleaning(动名词)=need to be cleaned(不定式充当名词形式)
need a book(需要一本书).
need做情态动词时,后面加的是动词原型,此时的need 否定形式才是 needn't .

这个need必须是实意动词用法啊,后面是动名词,像你那样当成情态动词来用的话,后面要跟动词原形啊

你好!很高兴为您解答!
因为need在这里是属于实义动词,所以否定用doesn`t need.当need用做情态动词时,其否定才直接在后面加not

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