Ami having a miscarriage?

i was do to have my period on the 28th of nov and i got it on the 24th and i have i very bad cramp and it hurt very bad andi went to the bath room and there was Spotting andi waited until later and my period came on and all throw last nite i was having lower back pains and pain in my belly and lower side and.me and me boy friend was trying to conceive this moth had on the 4 and 5 th of nov and i was ovultae