This means that he is ready to fight Mercutio instead. They then quarrel, and Tybalt punctures Mercutio with a fatal wound. Mercutio's death ignited an anger inside Romeo and he wanted to fight Tybalt for Mercutio's sake. In the fight between Romeo and Tybalt, Romeo kills Tybalt before he succumbs to reality and realizes what that can mean for him in the future. If Tybalt didn’t kill Mercutio, then Romeo wouldn’t have killed Tybalt, and he wouldn’t have been banished for his actions. Furthermore, Tybalt's hate towards “hell, all Montagues, and thee” (1.1.72) emphasis on the Montague, proves to be problematic for Romeo and Juliet. If Tybalt wasn’t so hateful, then he wouldn't insist on fighting them so often, and therefore could’ve prevented a chain reaction of events which led up to Romeo and Juliet’s deaths. Lastly, Juliet’s parents also stood in the way of Romeo and Juliet’s happy ending. They did this by forcing the marriage between Paris and Juliet, by continuing the feud, and by letting the Montague boys stay at his party. Lord Capulet shouts various profanities towards Juliet such as, “...To go with to St. Peter's church or I will drag thee on a hurdle thither”