Humor my impatience😬

Brianna • 23. Student & mamabear to two handsome boys♡

I'm 1-2 days late... had a bit of cramping this morning- turned out to be gas🙄 3 pregnancy tests later (all negative) I'm super frustrated. Would a blood test show anything? If it's 0 can I trust I'm not pregnant? Has this happened to anyone else? Ugh.