At the end of this week, you can be pregnant!
Notice that your discharge becomes clearer and as well as tougher in texture. This is because the sperm should be able to travel more easily. When ovulation is over, the discharge becomes white and thick again. During ovulation, you may also notice a rise in body temperature of about 0.5 degrees.
If you have had IVF, you are one step ahead and already know if and when a conception has taken place.