Hii my first iui done in 6 September and after that doctor says to come next day, she s taken my ultrasound and free fluid seen, after the ultrasound I m having my second iui, I have multiple follicles. Size measuring by doctor of my follicles is 18, 20, 16, 17 four follicles, and before the iui I m having fallopian tube test. My both tubes are open. what my chances to pregnancy please tell me.