Periods late!!

Mercadies • Mother of 2 wonderful kids!
My period is 4 days late today but it's been late before but not for over a year, I'm freaking out a little cuz I want  be pregnant, we have been trying for a year now but I'm too scared to take a test right now cuz when I was pregnant with my daughter a was about 12 weeks along and the test came back negative, what should I do!!!