sir meri gf ka periods hemsha regualr rehta h 24,27,28 tk ajata tha har mahine m.. jese 24nov 22, 27dec 22,or is bar 22 jan23 ko use feel horha tha ki kal askta hai24 ko.. lekin humne 24 ko unprotected sex kra or mene koi pill bhi nhi de paya uske teen bad tak contact nhi kiya..or aj 30jan hogya hai..24 ko ane wla periods 1 hafta late hogya hai.or usko ab periods ane wla feel bhi nhi horha hai... kya chances h pregnacy ka?..