D) have you given/did you give helen my message when you have seen/saw her? e) sorry, could you say that again? i didn't listen/haven't listened/haven't been listening to you. f) the police think that they found/have found your wallet, so call this number. g) did you two meet/have you two met before? eric, this is amanda! h) did you meet/have you met anyone interesting at the reception?