In English, you would just say it exactly like that: "where do you go skateboarding?"
la planche à roulettes To find out how to say anything in French or any other language go to http://www.windowslivetranslator.com/Default.aspx , and you can find anything on there.
Voulez sortir ?
Je veux aller
"je veux sortir"
You can say "Je veux rentrer chez moi" in French to express "I want to go home".
i would say don't go for the cheap shoes, they wear, and fall apart way too fast, but if you really want them just go to walmart
"je veux" I want to go to ... = je veux aller à ...
You would say "Je veux me marier avec toi" in French.
Je veux aller nager
veux aller a une fete
Je voule allez manger.