Romeo should have fought Tybalt in Mercutio's place but when Tybalt still angry storms and romeo draws his sword out they start fighting and Romeo kills Tybalt.
Act 3 scene 5
Romeo creeps in to the capulet garden and sees juliet on her balcony. They reveal their mutual love and romeo leaves promising to arrange a secret marriage and lets juliet's messenger her old nurse have the details the following morning.
Act 4 scene 1
Juliet tells her parents she is going to make her own confession to friar lawrence meet's romeo there and despite some personal misgivings the friar marries them immediately .
Act 4 scene 4
Arranged by there Friar and the nurse Romeo and Juliet have spent their wedding night together. They are immediately parted though as romeo must leave for banishment in Mantua or die if he is found in Verona. Believing her grief to be for the death of her cousin .
Juliet arrives to Friar 's to be met to paris who is busy discussing their wedding plans . She is so desperate that she threatens to kill herself and then Friar instead suggest that she takes a potion that will make her appear to be dead . He promises to send a letter to Romeo in mantua and tell him everything that has happened .
Trying to break into the capulet crypt romeo is disturbed by paris and they fight . Romeo kills paris and reaches juliet's body. He drinks the poison , kisses his wife for the very last time and dies. Having learned that romeo never received his message friar comes to crypt be with juliet's when she wakes. He finds parises body and reaches juliet's just as she revives. He can not persuade her to leave her dead husband and runs away in fear and then juliet's takes romeos knife out of him and she kills herself.