7 days late n spotting for 3-4 days

Hi ok I need help I was supposed to have my period on 6/5 well no af now 3 days later still no af n now 7days later still no af took hpt bfn on all 4 of them....somehow on 6/12 I started but spotting for one day n the next day light flow n after that spotting for the next day in half I need help does anybody ever that oh we r ttc I never had that I am pretty regular 25 to 29days oh I really have had any pregnacy symptoms other almost puked in am after coffee but am I preggo please help