大家好我是琪琪，whendoing是什么用法，关于when+doing还是do很多人还不知道，那么现在让我们一起来看看吧！

whendoing是什么用法(when+doing还是do)

whendoing是什么用法(when+doing还是do)

whendoing是什么用法(when+doing还是do)

whendoing是什么用法(when+doing还是do)

whendoing是什么用法(when+doing还是do)

1、这个很简单 ~ 就是时态的问题么 ~·！doing 不是正在的意思~！ 是现在进行时用多将来进行时！ 是以后done就是 什么时候做的 ！表示过去了 ~to do 就是一般现在时了~！·！~when doing--soming else's happening/ concurrently.e.g. When doing this question, you he to look at the previous answer too!when done--to be finished off / if...then kind of situatione.g. Tell me when you are done with that, i will give you more things to do.when to do--to be finished/not sure about the timing of incidente.g. Tell me when to do that renovation?I don't know when to do the next exercise?几个例子：when doing his homework,he heard someone singing当正在做作业的时候，他听到有人唱歌。

2、When (you are) finished with your work,call me当做完了作业，给我打电话。

3、I don't know when to go不知道什么时候走。

4、doing 表主动进行done表被动完成to do表将来doing 表主动进行done表被动完成to do表目的结果。

本文到这结束，希望上面文章对大家有所帮助。