Do you suspect that your wife is cheating on you? If you do, you are definitely not alone. Infidelity is actually quite common these days. You can see it all over television and almost everyone has known someone who has been cheated on, in one way or another.     If you are a husband who thinks that your wife is cheating on you, there are a number of signs that you will want to be on the lookout for. The following are four signs that could very well confirm your suspicions.