A: cheating husbands are quite aware of the things with which their infidelity might get discovered. So, they being enough smart try their best to leave no stone unturned. And that is the reason why you as a wife will have to be extra cautious of what your cheating husband is upto... look for the signs that are listed here
http://home-family.top54u.com/post/Signs-Of-A-Cheating-Husband.aspx