A question puzzles me ,does Ellena really forget the words that Dommon told her? if she doesn`t ,how wonderful!!^-^

honestly i don't think she did forget i don't know how but it looks like she remembers everything damon said specially when she was talking to him and stefan in 2×10 episode in the kitchen . hope i was helpful ^_*

No. I think that if sze didn't forgot they would show this cup more :) My friend think that sometimes producers want to show us that there is something beetwen them that from regular talking scene thay make something bigger. I love them but i don't think that she remember.

Yes.

And I think/hope that she will remember them when/if she becomes a vampire.

i don't think she has