If you answered "yes" to four of these questions, there are problems in your relationship. A test from a psychologist

Many of us believe that healthy relationships are built on honesty, commitment, and trust. But how do you know if they're really working? American psychologist Mark Travers, who works with couples, offers a simple four-question test, which is published CNBC.

If you answer "no" to all of these, there are probably problems in your relationship that you haven't noticed.