Just weird but im currious

Courtney • Mom of 2 boys. Stay at home mom/wife

Okay. So me and my fiance been together almost 18 years. We have 2 boys which are 5 and 4. So this momma is just forgetful. I had my last period on feb 13th n now it's march 19th n my period is missing. B4 you say take a test i did this am and negative. Is there a chance i could be preggo again or shall i wait a litte more for my period? A little background im usually do every 28 to 29 days n it last 6 days. Let me know cuz im curious