It's part of the story: Romeo and Juliet meet at a party. Since she is kept very closely at her home, it has to be a party at her home. Therefore the Capulets need to be throwing a party.
Benvolio tells Romeo that Juliet is a Capulet at the party.
Capulet prevents Tybalt from fighting Romeo at the party.
Lord Capulet let romeo stay at the party because he did not want an uprising to make him look bad at his own party. Trust me I read Romeo and Juliet 3 and a half weeks ago.
he learns that there is a party at the Capulet house. he learns Rosaline is coming and romeo wants to see her
annoyed
at the Capulet house in the yard... i think.
Benvolio tells Romeo that Juliet is a Capulet at the party.
challenge him to a duel for attending the Capulet party without an invite.
Tybalt was upset at the party because Romeo arrived at the Capulet party. Tybalt believes that Romeo is mocking him and the Capulet name by arriving at the party. He attempts to fetch his rapier but his uncle, Lord Capulet stops Tybalt.
Capulet's manison.
Benvolio convinced Romeo to go to the Capulet's party.
He knew it when he went to the party. It was held by the Capulet’s and he sneaked in.
Capulet prevents Tybalt from fighting Romeo at the party.
The masquerade party in Romeo and Juliet is hosted by Lord Capulet, Juliet's father. It is held at the Capulet household.
Romeo reads the guest list for the Capulet servant and agrees to go to the party to see Rosaline, but ends up meeting Juliet.
Capulet allows Romeo to stay at the party because Tybalt does not recognize him as a Montague. In addition, Capulet does not want to create a scene at the party by causing a confrontation with a guest, so he chooses to let Romeo stay and enjoy the festivities.
Capulet.