forget

I’m sorry, I’ve forgotten your name..对不起，我忘记你的名字了。

I know you told me, but I forgot..我知道你告诉过我，但是我忘了。

What happened that day will never be forgotten..那一天的事永远难忘。

He’s someone who never forgets a face (= forgets who someone is ) ..他是那种见人一面就不会忘记的人。

forget oneself,忘我，忘乎所以；失去知觉

never forget,永不忘记

don't forget,请不要忘记；别忘了

forget about,忘记

forgive and forget,既往不咎；不念旧恶

forget to do,忘记

forget doing,忘记做过