late period

Emily • One miscarriage at 10weeks pregnant 08-7-16 Had my rainbow baby 01-17-18 Jaxson Joseph 💜 Pregnant again 2021❤️❤️
I am one day late TTC third month I am on a 28 day cycle and have never skipped a day I am having mild cramping on and off all day but still no AF could I be pregnant ?