could you please doing 还是do

问题描述:

could you please doing 还是do

could 后面加动词原形 所以用do

do 解析:could是can的过去式,can是情态动词,后面接动词原形。像can这样的用法的词有:should must 等。

do
please后面跟动词原形

do
做这个句子的谓语动词,前有could ,所以用原形
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do
做这个句子的谓语动词,前有could ,所以用原形