Help.. am i Preg? Has anyone had this hqppen to them before?

Niki
I had a light redish blood or something come out of me the dqy before perioe starts for maybe a hour. The next dqy a brownish color come out for maybe a hour. My periods are ususally right on. Im trying to have q baby. I had sex all my ovulation days.has this happen to anyone else qnd then they found out their pregnant