NO AF

CD44 and 21DPO Still no af show. Everyday feels like af coming, cramps feeling and bad stomach in the morning but not vomiting. Last htp was negative on Feb 15. My boobs sore and bigger than normal, my temperature is sometimes very high and sometimes going down. I called my ob but they would not entertain me unless i got positive htp or 3weeks late period. Anyone preggos there who feel cramps everyday like af coming but no blood??