pretend have done还是pretend to have done?

pretend have done还是pretend to have done? pretend to be done是什么时态?pretend to be doing pretend to have done pretend to have been done呢? … pretend to do sth … pretend to be doing sth … pretend to have done sth的区别. … pretend to do sth … pretend to be doing sth … pretend to have done sth 的区别是什么、 happen to have done sth 和pretend to have done sth 的中文意思 since前用have done 还是have been done will have done 还是will have did? have done还是be done是被动语态, 应该是not have done 还是 hane not done 请问是have not only done ...but also done ...还是 have not only done ...but also have done ... 是have sb done还是have sth done还是两者都可以说? pretend doing 还是to do 请问：当only用在完成时时,是have only done ,only have done还是 have done only? pretend even 和ever 怎么用 是even have done sth 还是have even done sth 英语翻译what have I done?还是 what I have done?出自什么样的语法规则? May not have done 是表示可能不还是不可能 那Could not have done呢 英语中动词不动式做宾语有哪几种形式如pretend to do,假装做某事,有没有 pretend to be doing 或pretend to have done这两种形式?是不是所有动词不定式作宾语时根据句子具体含义都可以用to do,to be doing