Mam Mene apni gf k sth 19 din bd sex kia tha nd pehle bina protection nd fr bd me protecfion lga kr kia tha nd sperm pura condom me hu nikal gya tha nd fr samjh nhi a rha hai bcz uska periord 19 ko hona tha but av tak nhi hui hai or test kit me bhi negative result aya hai ..to plz tell me kya wo pregnent ho skti hai hn