Asking if someone remember or not

*to ask someone if he remember about something or not.

Formal expressions:
* I wonder if you remember.....
* You remember...., don’t you?
* You haven’t forgotten...., have you?
* Don’t you remember.....?
* Do you happen to remember it now?

Ways to respond:
- Let me think, yes, I remember.
- I remember especially the scenery.
- I’ll never forget that
- I’ll always remember.
- I can remember it clearly.

Informal expressions:
-Remember the old house we used to live in?
- Remember that?
- I’m sorry I don’t remember

Ways to respond:
*Hold on. Yes, got it!
*I know.....
* It’s coming back to me now.

Respond if you forget:
* Sorry, I’ve completely forgotten.
* I’m affraid I forget.
* I really can’t remember.
* I’m afraid I have no memory of him
* Errr, let me think. No, it’s gone.
* Sorry, it slipped off my mind.