Clear blue ovulation help !!!! Please

I'm currently on cycle day 19 I have been testing sense cycle day 10 and still no smiley .... I usually get the smiley cycle day 15 or 16 I have a 31 day cycle ... This cycle I started clomid days 3-7  I'm so confused does this mean I'm not going to ovulate ????? But I usually do I think does any one have any advice or has a similar situation ?