13. Special social media friend
Most of the lies and betrayal are caught from calls, chats, emails, pictures. Nowadays, you can easily find your partner cheating on you by Apps that help to recover hidden pics, chats, call details and so on.
14. Forgetting important events
Your partner will clearly send a signal showing he is not interested in you anymore when he misses your art gallery exhibition or your first public representation event, or your important meetings and interviews then he is showing you a green signal he is engaged in a relationship with someone else.