Can I be pregnant still ? ?

so my last period ended around may 3rd and started on April 26 I had sex on may 11th &june 1st and I've had some symptoms like nausea , exhaustion , sligght fevers , headaches (occasionally) . but my period came a week late , can I be pregnant ? is this my period or am I spotting ? sorry I know , i will get tested soon I just want opinions for now thought please & thankyou (: