I have pcos, and in my previous month i took clomis for the 1st time, and i ovulated with 3 mature eggs, but i was not fortunate enough to conceive. i had period in 30 days. and again i took the same dose last month, kept checking for O, but couldn't track it, and I'm on my 44th day, no period, but my pregnancy test showing me NEGATIVE! please help, is this normal? why did it work last time, but not this time? WORRIED!!