I had commited to my girl friend and we had sex during her 4th day of her period that is october 6 and she had period on 2 oct night around 12 o clock.she missed her periods and she had home pregnancy test on 10 novemner it is negative and again on 17 it also turned negative....is there any chances of ectopic pregnancy....please let me know as soon as possible.she usually have 32 to 34 day cycle.