What Is The Treatment For Poly Cystic Ovary Syndrome?

hi..i am 32yrs old, have pcos and ttc for 6 yrs. had 2 unsuccessful iuis. now i take tab letoval 2.5mg from day 3-7 and trying naturally. my lmp is 1st march, 2011. my cycle is 32 days with letoval. and today is 4th april. how soon should i get my period if i'm not pregnant?