sair com voce …. Go out with you in a romantic way. Don't say I have a doubt. Duvida is not used in English the way you want to use it. We say , I have a question. Doubt is used like this: I doubt if I can go tonight. Also namorar is much stronger and does not mean go out on a date. It means to fall in love with. I can't find your message with your
skype. Mine is judyfriedkin