Situation: You are talking with a friend. Ask him/her if s/he wants to go have a drink with you.
Interpretation of the utterance: Offering yes-no question
Informator: F. B.
Utterance: Alòrs, volètz venir beure un còp?
Translation: Do you want to come have a drink?
[So, want(present, 2nd plur.) come have a hit?]