am I pregnant?

my last period was June 28. my period is regular. my app said I ovulated the 3rd we had sex from the 29-5 of July multiple times unprotected. my tracker also said my period is 5 days late. but I took a test and it was negative. yesterday would have been the 3 week mark from the last day we had it unprotected. my boons are beyond sore. I'm more mean then I have ever been. plus sensitive. I've had slight cramps. last night I had nausea but it was at night. I've had bad diarrhea and bad headaches. I have more acne. can someone spread some wisdom on my situation?