well the last day of my menstruation was January 22, I was fertile on 29-feb 02, I had sex on January 30 and feb 2, but both time, the partner did pull out method, what is the chance for me to get pregnant, since then I have noticed increase of my vaginal discharge, feeling tired, lower back pain, nauseated and morning sickness, heaviness in my right ovary and sometimes the heaviness travels between both ovaries.