Could it be??

Am

Backstory: I have had irregular AF since I got of Demo 2 years ago. December and January were on time and I thought I was regulating, so I started tracking hope we could do conceive. Now: I was supposed to start four days ago, I haven't. I swear my sense of smell is off the charts, everything smells so strong(my shampoo, my deodorant, my detergent). My boobs have been weirdly achy and I feel so bloated. Do you think I could have a chance of being pregnant? I'm scared to test because it's make me so sad if it's negative, we had been trying but no success for a couple years now.