Is Pregnancy Possible While On Ovral-G?

I have a haemorrhagic cyst in my right ovary in the month of July then my doctor suggested me ovral-G .Uptil now i have completed my 3 course of ovral-G.But while doing 3 course of ovral-G me and my husband had sex almost everyday so i want to ask this that can I pregnant ? or my question is can girl become pregnant if she had sex while taking ovral-G?