My period is two months late! ahhh?

Long story short, my last period was sometime around january 14th, since then i havent had a period, ive had a couple of times where ive been really late on my period but im still worried, i took a pregnancy test and it was negative. ivr had unprotected sex with my other half many times in these two months, do you think im pregnant, or just another late period.|||My daughter's last period was January 18th and she's 8 week's prego - due Oct 25th!!! Best of luck to you|||the best advice i can give you is to take another test or see a doctor.|||chances are you're preggers see a doc