Is your partner avoiding intimacy with you lately?
Is your partner hiding their spending and financial history from you?
Does your partner have more work responsibility suddenly?
Is your partner's cell phone on lockdown and never out of his/her sight?
Is your partner using secretive technology you are not familiar with?
Does your partner behave differently than he or she used to?
Is your partner exhibiting mood swings?
Does your partner pay more attention to their appearance lately?
Have their tastes in music, film, cooking or anything else changed lately?
Does your partner remember things wrong?
Has your partner’s need for privacy increased lately?