Mera period 6 ki raat ko aaya tha.. to kis din sex krne se ladke hone k chance zada rehte hain...kyuki meri ek beti hai..to meri family chahti h ki ek beta bhi ho jaye.. but mera cobfusion ye h ki mene suna h ki period k 12,14,16,18 din krne se ladke hone k chance rehte h.. but ye samjh nai aa raha ki 6 ki raat ko period aaya hai...to uske hisaab se 12th day kon sa hoga...17 ya 18