hiiiii i recently had sex wid m boyfriend....it was actually for m first tym....m sure dat he did not ejaculate in but then m little worried about the precums n something weird about m period is i had period last week but then it was just spots of blood because i was unwell but den when i recently had sex with my boyfriend( just a day after sex) i again saw small patches of blood......can this make m pregnant...plz answer really worried....