I think I got a false positive

Im turned on all the time for the last two months also my breasts seem to be getting bigger and I have to go to the bathroom constantly my boyfriend had sex but he pulled out this was back in February its not july of the same year. Ive been asked if I am pregnant and I have to say im really emotional lately and I have a strong craving for tomatoes and chocolate and latley I cant eat pasta anymore much to my sadness. But I have been loving meat (like chicken) ive been constantly sick but everytime I feel im going to well puke I never do and I felt what I think was a kick last week. I took a pregnancy test and it was negative. So I went to the doctors to see if I was sick im not. So is it possible that I got a false positive.(ps but im using a alies