There are many people out there that may been having suspicious thoughts about their spouse's behavior. If you believe your significant other is being unfaithful, it is important for you to learn how to handle the situation. You should never confront them until you have enough evidence to support the accusation, because you can bet the farm they are going to begin by denying everything. If you have enough information to back up your claim, you have a better chance of catching your cheating spouse. There are many signs you can look for, but the top 10 are the ones you should really concentrate on.