should look like egg white and be very stretchy, using ovulation prediction sticks, charting her basal body temperature or if she has a regular
cycle, you can use a ovulation calander/
calculator off the internet, once you have figured out when she is ovulating, then its best to have sex every second day until ovulation has occoured, when your not ovulating the cervix is closed and the hostile mucus will not allow the sperm up into the uterus, this is why you will notice some of the fluid commin