Ask Yourselves these Questions:

Am I dependable?
Am I thoughtful?
Do I spend money unwisely?

I have found that in marriage Trust is a powerful influence. If you plan to marry then you are committing your life to one person. The most obvious form of trust in a marriage involves the bounds of monogamy. We trust that our spouse will remain faithful physically as well as emotionally.
This means that, during the engagement stage you must be honest with your fiancé or fiancée and any “contingency plan” should have been long abandoned. Marriage means that you will not allow yourselves to become involved with other men or women in any manner which would bring harm to the marriage relationship. Define all your relationships from now on - Read the full article here at: http://www.covenantrelationships.org/2013/08/wanna-get-married-slow-down-and-answer.html#sthash.fGnZZb0R.dpuf

good read