Dear Romeo,
I hate to say this, but I don't think you should get married because I fear that tragedy will befall you and Juliet if you go through with it. I have seen the pain and suffering that has already occurred because of your love for each other, and I fear that it will only get worse if you decide to marry.
One example from the play that supports my opinion is the feud between your families, the Montagues and Capulets. The hatred and violence between the two families has already led to the deaths of Tybalt and Mercutio, and I fear that it will only escalate if you and Juliet marry. The constant conflict and animosity between your families will only bring more heartache and danger to your lives.
Another example is the impulsive nature of your love. Your love for Juliet has been rapid and overwhelming, to the point where you both are willing to risk everything for each other. While I understand the depth of your feelings, I fear that your impulsive decisions will lead to tragic consequences. The haste with which you both have acted in your relationship has already caused pain and suffering, and I worry that it will only get worse if you marry.
Please, Romeo, I beg you to reconsider your decision to marry Juliet. I care for both of you deeply and I want nothing but happiness for you both, but I fear that marriage will only bring more suffering and tragedy. Think carefully about the consequences of your actions and consider the potential dangers that lie ahead.
Yours faithfully,
[Your Name]