帮我具体讲下having done 的用法

帮我具体讲下having done 的用法 regret having done哪位大侠帮我分析下这短语结构 being done having been done的区别什么情况下用什么 微机原理是什么!具体帮我讲下 having been done 的用法我知道having been done 和having done 不能做定语 为什么 having done的用法 --ing分词的形式1.doing 一般式2.being done 被动式3.having done 完成式4.having been done 完成被动式帮我解释这几个时态呗... have done与having done 在用法上有什么具体的区别,如何使用 done,tobe done,to have been done,to have done,having done,having been done的区别还有用法?救我……RT,还有啥时候用to be done,啥时候用todo?如There is a lot of work to do.为什么不用to be done?With a lot of work to do,he went ou 介词like的用法我就是问下like+sb+doing sth/having done sth和like+sb+do sth/have/has done sth的区别 being done / be being done / have been doing / having been done 有没有谁可以帮我好好分析一下它们的用法还有各自代表的意思,还有它们的区别.麻烦请写出例句,举例说明.谢谢. having done的句子是什么时态的,having done 咋用~ not having done 和 having not done 的区别 having been done和having done的区别rt 高中英语非谓语的区别请解释一下下面两组之间的区别（相同与不同点）1.doing与having done2.being done,having been done 与done类似什么情况下用doing,什么情况下用having done? having been done的用法 having done和having been done怎么用 如题 用having been done 造句