Hello sir / mam . I had done unprocted sex with my girlfriend last 6 Nov 18 . I ejaculate out side of vagina . For protection I have her unwanted 72 after 4 hour intercourse . ( Last period date is 26 Oct 18 ) . Then she had less bleeding and more mucous spotting on 14 Nov 18 . After we check prega news 2 time on 22 Nov test was negative . Then next in Dec 18 we again check prega news 2 times was negative . Till 25 Dec 18 she had not any period . Even she arrange unwanted kit but no bleeding at all . When will period start .. I am confused . She is pregnant or not .. Urine test are negative .. but no period till now.