If the Montagues and the Capulets weren't bitter enemies, they wouldn't have fought constantly.
If Tybalt hadn't plunged his sword into Mercutio, he wouldn't have killed him.
If he hadn't been blinded with rage, Romeo wouldn't have killed Tybalt.
If he got the Friar's message, Romeo wouldn't have drunk the poison
If Romeo hadn't climbed Juliett's balcony, he wouldn't have declared his love for her.
If Juliett hadn't found Romeo's body next to her, she wouldn't have stabbed her heart.
If Romeo hadn't seen Juliett, they wouldn't have fallen in love.
