should前的主语是第三人称单数后面的动词用什么形式？

Question

如题所述

Answer 1

should情态动词，不管前面的主语是第几人称，后面都必须是动词原形。

Answer 2

回答：无论主语是第几人称，助动词和情态动词之后必须跟动词原形。例如：
He does know it.
He should stand by us.
He must / could / might be ill.
We / They / She You needn't leave here.
She didn't know about it.

Answer 3

后面的动词还是动词原型。因为should和can一样，后面加动词原型。

Answer 4

答:动词用原形。

Answer 5

should不受人称和数的影响前的主语是第三人称单数后面的动词用原形

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