Welcome to Healthcare Magic Forum
is possible when the sperm fertilizes the ovum (female egg). This can happen only at a certain fertile period of the female . That is around 10th to 18th day of her menstrual cycle, counting form the first day of her menses. So you two have to have regular, enjoyable sex , espcailly around those days.
If one does not masturbate, the excess sperms accumulated , come out through , what is known as Night Fall.
Before getting your wife pregnant, you two must have a good health , fit body, strong relationship and wise future planning. All the best.