doing的形式：doing,being done,having done,having been done有什么区别?

doing 现在进行时
I am answering your question
我正在回答你的问题
being done,现在进行时的被动语态
Your question is being anwered.
你的问题正在被回答
having done,现在分词情况
Having answered your question, I am worn out.
答完的问题后我筋疲力尽
having been done,现在完成进行时的被动语态
Your question is having been answered
你的问题正在被回答完