Act 3.
Romeo was banned because he killed Tybalt.
Juliet wasn't banned, just Romeo. Why was Romeo banned? Romeo was banned from Verona, because he killed Tybalt in a fight. During that time you were supposed to be hanged for that, but since Tybalt just killed Mercutio and Romeo was avenging his death, so he was only banned.
he no longer wants to live because he is banned from Verona and that is where Juliet resides.
It never was?
In Act 1 of Romeo and Juliet, the suspense is set through the feud between the Capulets and Montagues, leading to tension and conflict in Verona. Additionally, the forbidden love between Romeo and Juliet is introduced, creating anticipation for their relationship to unfold against the backdrop of their warring families.
She dies shortly after Romeo is banned by the Prince.
Tybalt
Tybalt calls Romeo a "villain" in Act 3, Scene 1 of Romeo and Juliet.
Romeo and Juliet decide that they want to marry each other, Romeo arranges it and by the end of the act they are married.
Romeo and Juliet get married.
There are six scenes in Act 2 of Romeo and Juliet.
They're friends.