trytodotrydoingregrettodoregreydoing这四个词组分别是什么意思?哪些是事情已经做了?

Question

try to do try doing regret to do regrey doing 这四个词组分别是什么意思?哪些是事情已经做了?

Answer 1

try to do 尽力做某事
try doing 尝试做某事
regret to do 遗憾去做某事,还没有做
regret doing 后悔做过