Does Breast Soreness And Lower Abdominal Pain Indicate Pregnancy?

i dont know if im pregnant any more because i took a test and it came out negative. but the thing is that i feel and look diffrent. my eyes are shinier, my brest are sore.. and i have one and off lower adominal pain. lost appetite of my favorite soft drink so what do you think is there a chance i em

and plus i feel like my perid is not going to come