Pregnancy test and clomid

Jj • wish lots Baby dust for me:) keep praying
Is it too early for me to test on dpo12?? Yesterday I'm just have left abdominal cramp that I never had, nausea,headache,sore nipple,  frequency urine and tired.. On dpo12 I test it turn negative but I'm test in afternoon.. I think may be it's too early,right?? And by the way I should test in morning...any idea all my beloved??