Things to avoid when arguing or fighting with your relationship partner:
criticism,
contempt,
defensiveness and stonewalling (withdrawing from talking)
Good things to use in an argument:
Using humor to break tension in an argument.
Expressions of affection for your partner.
Acknowledge your partners point of view.
Two key things about a relationship:
It is important to build and maintain a FRIENDSHIP in your relationship and that you give your partner the benefit of the doubt when times are tough... namely TRUST!
You have a choice of either saying something that will nurture or rip up your relationship every time... think before you speak!