not done

not done not having done 还是having not done? could not have done not having done 和 having not done 的区别 have not done 和 not have done 区别在哪? 应该是not have done 还是 hane not done He has not yet done should have done 和should not have done的区别 为什么是not have done和hadn't done ? we are not quite done here为什么要用done? 请问是have not only done ...but also done ...还是 have not only done ...but also have done ... 1should not have done 2 could not have done 3 would not have done 有什么区别 What's done can not be undone. it is not done that way Not having done 怎么去用 not my will,but yours be done. (not)having done sth,sb did ·done not 的缩写形式是什么?