遇到did didn't 动词就还原吗?
英语的一般过去时在一般过去时里:didn't+动词原形,那么did也是加动词原形吗?
did后面的动词要加过去式吗,那didn't呢还有don't呢,要加过去式吗
That Didn't Go Well.这里为什么要加助动词did,不是有动词go了吗?
does出现动词还原,did出现动词还原,那do出现动词还不还原呢?
我知道在did,didn't does doesn't,还有几个情态动词后,动词要用原型.能不能给我详细的介绍一下呢.
英语一般过去时 加了助动词后都要还原行为动词吗,还是只有did后面才用还原
i did't mean it 和 i didn't by intention相同吗
didn't后面动词什么时态?
He didn’t want to leave this house.did 可以换成 does吗
why did you not work 和why didn't you work意思一样吗
请问did,didn't和have,haven't有什么区别吗?它们都是代表过去的,比如I didn't finish
He didn't feel well yesterday,did he?(),and he didn't come t