He acts very fickle, and dramatic in the play.
Tybalt
Romeo and Juliet decide that they want to marry each other, Romeo arranges it and by the end of the act they are married.
Tybalt calls Romeo a "villain" in Act 3, Scene 1 of Romeo and Juliet.
Romeo was banned because he killed Tybalt.
Romeo and Juliet get married.
There are six scenes in Act 2 of Romeo and Juliet.
Act II
There are three fight scenes in Romeo and Juliet. Act 1: it's a draw, called off by the Prince. Act 3: Tybalt wins, but Romeo gets revenge offstage. Act 5: Romeo wins, Paris loses.
The first thing that happens in Act V is that Romeo tells us about a dream he had.
In Act II Scene 1 Mercutio satirizes Romeo's supposed love for Rosalind.
Paris, for sure. Romeo may be thinking about it after Act I Scene 5.
Act II, Scene 2 - line 33