有没有regret not to do

是不是只有regret not doing sth.而没有regret not to do sth. regret to do 和热regret doing 有什么不同? regret to do 和doing 以及not doing 有什么区别 regret to do sth ,regret doing sth ,regret having done sth有什 regret not to do sth和regret doing是否可以替换 regret to do/doing Regret to do sth 与Regret doing sth有什么区别? not to know what to do有没有语法问题? 英语翻译Let it be,I just want to do I do not regret! I regret to say it is not always easy to do the right thing. 有没有ASK SB NOT TO DO STH 有没有is not use to do形式