my wife n i had unprotected sex but each time we did i was tat i dint ejaculated inside her.I *** outside her.But nw the prblm is she is a week late for period other than tat she had no other signs of pregnancy..her B.P is also normal..she is nw really freak out..so is there any chances for her to get pregnant..n if yes than is there any way to stop it in the starting.becoz we got married 7 months before n nw not ready for a child.plz help.