Late Period but BFN?

Sarah

I have been ttc since October. I am always on time with my period but now I am 11 days late, took a HPT, okay maybe took like 5 last week and all negative, haven’t taken one this week. Also took a blood test 2 days late and was 1 HCG. I’m really never late, but I have some other symptoms, I’m exhausted, irritable and nausea. Is it possible I am pregnant? 🙏🏻🙏🏻