My boyfriend and I are trying to conceive. 03/05/12 was the first day of my last period. My cycle range from 26-28 days. We had u.p.s on 12th,13th,15th,16th, and 17th. The last few days i have had mild cramps,headaches,a little sick to my stomach on and off and creamy cm. Is there a good chance these are early pregnancy symptoms?