I had unprotectd sex on nov13 nd durin tht mnth ma period came 5 days la8,bt it ws normal,early dec i start ha?

i started havin severe preg symptoms ,again th period ws la8 bt normal,from jan to date things changed my periods lasted only for a day.ihad 2 home preg tests on jan before nd after perid all negative nd took 1 on feb nd it ws negative too nd now i feel movements in my stomach bt im not showin for now i thnk im preg wats your view