do后面能加三单形式吗
不能,do是助动词,后面要加原形
do的单三形式 does
do
v.做,干,办(某事)(以某种方式)做行动表现
aux.用于实义动词前构成否定句和疑问句构成附加疑问句
n.社交聚会社交活动
n.(口语)事件(主英国口语)诈骗
第三人称单数: does
复数: dos
在分词: doing
过去式: did
过去分词: done 扩展资料
Do it yourself ─ I don't have time.
你自己做吧——我没时间。
I could do it now, if you like.
如果你愿意的话,我现在就可以做这事。
What in the world did they think they were doing?
他们到底认为自己在做什么