Como se dice i want to be with you en espanol?

Answer 1

in Spain Spanish and most Spanish speaking countries:

"Quiero estar contigo"

In Argentina's Spanish and getting common in most South American countries

"Quiero estar con vos"

The latter is wrong in academic Spanish, but Argentinians speak Spanish with a mixture of Italian and they're the main TV, music, fashion and such in South America, hence most Latin American countries are adopting some Argentinian language uses