HELP...!!Period symptoms but no period...?!?!

🌻Italya🌻 • I’m Italya...🌙28 yrs old...Engaged...💍Leona Laurie Whitmore 12·9·19 👧🏽/ Gianni Lino Whitmore 02•06•23👶🏽…Baby dust to all...✨

Ladies I have period symptoms such as sore boobs back pains and uterus pain that I ALWAYS get but the only thing is I’m 4 days late on my period soda has been making y stomach hurt a lot these last 2 days and smells I’m always used to are starting to smell bad can someone explain what is going on...I took a pregnancy test last week Thursday and it was negative...but I can’t shake this feeling that I’m pregnant...what do y’all think is going on...?