Engage in sexual talk with someone else
Exchange personal e-mails or text messages
Chat online with someone else (online affairs)
Deny being married or in a relationship
Spend time with specific individuals
Purchase intimate gifts and presents for others
Develop a crush or feelings for another individual
Share their most private thoughts and feelings with someone else
Become best friends with someone of the opposite sex
Engage in specific types of contact - hugs, kisses, holding hands
Become emotionally involved with someone else
Have sexual contact with someone else