Help scared i may be pregnant

My period came down a week early I feel like its cs I haven’t been takin my birth Control on time , twice in 1 week i missed a pill and took two the following day . so my period down and been down for like 8 days now … this the first time that happened. So i had sex bcs I stopped bleeding I thought it was over, so basically I’m spotting again, but it’s not like real period jus spotting, he nutted in me … like I’m scared am I gone be pregnant??