Just found out the a guy I was committed to was cheating am lying. Known him for 2 years 3 months decided to be serious. Had sex unprotected on the 11. Ovulation date was between the 13-15. I'm 5 days late. I took a test on the day my cycle should've of came an it was neg. Me an the guy no longer speak. Should I test again? Have the symptoms for 3 weeks now. Lord knows I want a child an me an him talked about it but we not together anymore.