他每天不做他的家庭作业,为什么是he doesn't do his home work every day而不是 he doesn't does his homework every day

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他每天不做他的家庭作业,为什么是he doesn't do his home work every day而不是 he doesn't does his homework every day
他每天不做他的家庭作业,为什么是he doesn't do his home work every day
而不是 he doesn't does his homework every day

他每天不做他的家庭作业,为什么是he doesn't do his home work every day而不是 he doesn't does his homework every day
does或doesn't后面要加动词原型
does的原型是do,所以用do,而不用does

does或doesn't后面要加动词原型

因为否定后面动词用原形

DO 助动词后加动词原形

这问题问得有点意思哈!

因为根据语法,前面单三已经用了单三形式,后面的动词就不能用单三形式了,两者不可兼得吗!DOES的原形是DO,所以用DO,而不用DOES!