Question: how does tybalt recognize romeo in act 1?
Answer: Tybalt knows that Romeo is a Montague by his voice. Tybalt is very committed to the feud between the Montagues and Capulets. He has a fiery temper, so it suits him just fine. ... Tybalt calls out Romeo's cousin Benvolio out by name in the marketplace during the beginning of the duel between Montague and Capulet servants.