can not have done sth和be considered to have done sth和offer to do sth 的中文意思

could not have done can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done can’t +have done can not done sth 和shouldn not have done sth 和might have done sth 和seemtohave done sth 的中文意思能回答起真不错, can not have done sth和be considered to have done sth和offer to do sth 的中文意思 表示对过去的推测can have done,may have done 有什么不同?有的书上说有can not have done 没有can have done迷糊了◑▂◐ have not done 和 not have done 区别在哪? 应该是not have done 还是 hane not done should have done 和should not have done的区别 can have done和 could have done有什么区别?那can have done什么用法？ musn't have done can't have done用法区别 请问是have not only done ...but also done ...还是 have not only done ...but also have done ... What's done can not be undone. could have done 和 can have done 有什么区别?还有would have done 1should not have done 2 could not have done 3 would not have done 有什么区别 为什么是not have done和hadn't done ? 情态动词加上完成时的意思?could not have done must not have done should not have done would not have done 以及它们的用法? All that can be done _______(be)doneAll that can be done _______(be)done .We can not do anything more but have to wait and see求详尽的解释