When you go/when are you going. Context would be helpful.
¿Cuando vas tú a la fiesta?When are you going to the party?
Cuando voy a verte (informal)/verle (formal)Cuando soy que va a verle?
It means "When are you going to the cafeteria?"
Cuando vas a la fiesta means When do you go to the party? if its accented as question. If not it means When you go to the party.
"Cuándo vas a visitarme? = "When are you going to visit me?"
it means: Where do you go when you have to eat
¿Cuando lo vas a saber?
There are several ways you can ask. They all get the same question out though. Cuando vallas pa Mexico. Double ll is y sound. Cuando vas a ir a Mexico. When are you going to go to Mexico. Cuando vas a Mexico?
When do you go to your friend's house?
cuando se la ha ido a ser mi hombre I think you mean: 'When are you gonna (=going to) be my man?', in which case: 'Cuando vas ser mi hombre?'
when are you going to New York?
It means, "Where do you go when the weather is nice?"