Cramping

I had ovulated on February 28 and I been having on and off cramps for five days and my period is not due until another week . And it seems like when I walked I start cramping and I thought it was a uti but it turns out is not .me and hubby been trying over 2 years to get pregnant, it seem like it did not work but I'm trusting God ,I hope this our month ,if not we will not give up for trying