Im 19 my girlfriend is 17 i think pregnant will get charged with anything?
You should consult with an attorney in your jurisdiction to determine whether you could be charged with a crime.
In addition to the potential criminal charges, you should also consider the potential civil consequences of your actions. The minor's parents could potentially sue you for damages, such as emotional distress and loss of consortium.
You should seek legal advice from an attorney in your jurisdiction to fully understand your legal rights and obligations.