to be unable to remember something that has happened in the past or information that you knew in the past
فراموش کردن, به یاد نیاوردن, از یاد بردن
Oh, I almost forgot—there was a call for you.
I'd completely forgotten about the money he owed me.
I've forgotten my user name.
Who could forget his speech at last year's party?
She keeps forgetting (that) I’m not a child any more.
I was forgetting (that) you’ve been here before.
It is easy to forget that not all countries have these advantages.
I've forgotten where they live exactly.
I forget how much they paid for it.
I'll never forget hearing this piece of music for the first time.
I'll never forget him sobbing uncontrollably at the funeral.
It should not be forgotten that people used to get much more exercise.