Asking if you've met before Haven't

Asking if you've met before Haven't we met before? I think we've met before, haven't we? Don't I know you from somewhere? I think we met at Sam's birthday party. Weren't you at Sam's birthday party? You were at Sam's birthday party, weren't you? My name's Pete. Pete Wilson.

You've met before asking if
we Have not met before?
I Think we've met before, have not we?
Do not I know You from somewhere?
I Think we met at Sam's Birthday party.
Were not You at. Sam's Birthday party?
You were at Sam's Birthday party, were not You?
My name's Pete. Pete Wilson.

Asking if you 've met before
Haven' t we met before?
I think we 've, met before haven' t we?
Don 't I know you from somewhere??
I think we met at Sam 's birthday party.
Weren' t you at Sam 's birthday party?
You were at Sam' s, birthday party weren t. ' You?
My name 's Pete. Pete Wilson.