OK so my last period started September 20 last bout 5 6 days my boyfriend ejaculated in me Oct 2 and 4. My period cycle is clock work every 25 days and I'm suppose to start.Oct 15. It feels as if I'm close To starting myboobs hurt and I'm cramping but it a sharp cramps. I'm peeling like 8x a day my lower back hurts the other note I was feeln nausea and I have heart burn.as of taday it would be 9 days since he ejcated in me. Can I be pregnant and can I take a test a day b4 period I'm so nervous