regret not to do sth和regret doing是否可以替换

regret not to do sth和regret doing是否可以替换 [紧急求助]regret doing sth.与regret to do sth. regret to do sth ,regret doing sth ,regret having done sth有什么区别? 关于regret的词性和用法regret可以做动词和名词一般说regret to do/regret doing我想问的是 be regret for doing sth.例如：I'm not regret for having done it. 有没有regret not to do Regret to do sth 与Regret doing sth有什么区别? 是不是只有regret not doing sth.而没有regret not to do sth.就是说.后悔没做某事就是regret not doing sth.eg.Lily regretted ___ to Mary's birthday party last Sunday.a.not to go b.not having been going c.not going d.not to be goingC 动词+not to do sth 如 decide not to do sth ,try not to do sth regert到底怎么用啊 regret+doing sth 和regret to do sth 感觉意思都差不多啊 why not doing sth还是why not do sth还是why not to do sth Tell sb.not to do sth.造句 ask/tell sb.not to do sth 有had better not to do sth. worry about not to do sth can not wait to do sth. decide not to do sth短语翻译 why not to do sth对吗?waiting prefer not to do sth 咋翻译