I don’t understand

Twin Mom 👩‍👧‍👦💕💙 • Mommy of 2 👩‍👧‍👦 #twins💙💕

I don’t understand how I got

On 7/7, 7/8 and 7/9

And I got this on 7/10

So I guess I’m not pregnant 🤦🏽‍♀️🤷🏽‍♀️

HELP PLEASE !!!!