Hi,please I Need To Know If I'm Actually Pregnant, During

Hi,please I need to know if I'm actually pregnant, during my ovulation I had unprotected sex & I made use of postinur 1 immediately then some 4 days later I had unprotected sex for two days .I used postinur 2 the second day.but days later it was as if my period wanted to come out but it didn't.just felt the usual pain .but I have been getting conflicting signals,in the morning am fyn but in the evening I do have chills,become weak ,feeling feverish & cold & I have been purging with stomach ache.please doc does all these indicate am actually pregnant?