Confused

Taylor

Hi all my husband and I have been trying to conceive for eight months now and I am two days late ovulation on July 18th 2022. I have been cramping in lower back, super bloated getting nauseated off and on and major fatigue. Today I didn’t get fatigued. I’ve taken a hcg test on 11,12,13 dpo and all negative… am I pregnant or does anyone have advice I am so confused.