Hi I just want to find out I normal period is 7 days but this month it only 2 days and I had lots of pain the 2 day of my period and then it just stopped! Can I be pregnant? Thank you

Hi I just want to find out I normal period is 7 days but this month it only 2 days and I had lots of pain the 2 day of my period and then it just stopped! Can I be pregnant? Thank you