forget_to_do和forget_doing区别.docx

forget to do和forget doing区别
forget to do 忘记要去做某事。 (未做)
forget doing 忘记做过某事。 (已做)
The light in the office is stil on. He forgot to turn it off.
办公室的灯还在亮着，它忘记关了。(没有做关灯的动作)
He forgot turning the light off.
他忘记他已经关了灯了。 ( 已做过关灯的动作)
Don't forget to come tomorrow.
别忘了明天来。 (to come动作未做)
remember to do 和 remember doing 区别
同上，remember to do sth 记得去做某事（未做）
Remember doing sth 记得做过某事（已做）