No, you should not give up a friend for your girlfriend. Friendship is an important part of life and it can be hard to come by. If you have a good friend that you value and respect, then it's unlikely that anyone else would value them more than you do. It might seem like the right thing to do in order to keep your relationship with your girlfriend strong, but giving up friends can ultimately damage the trust between two people. Instead of giving up friends, focus on finding common ground between yourself, your partner, and any other friends or acquaintances who may become involved in your relationship. Communication is key when it comes to resolving conflicts with friendships so make sure all parties involved are able to express themselves openly and honestly.