Depending upon the number of people, the context and the speaker, the words for "I want to be with you" in Spanish are:
Quiero estar con usted / ustedes / vosotros, as / vos.
But refering to "tú", one person, familiar style:
Quiero estar contigo.
There really is no direct way to use the term "wanna". You just have to use the full phrase "I want to".
To say 'I want meat' in Spanish, you would say 'Yo quiero carne.'
"I want to sleep" would be "Quiero dormir".
I want = Quiero
'Do you want a treat' in Spanish is ¿Quieres un regalo?'.'
To say 'I want a notebook' in Spanish, you would say 'Quiero un cuaderno.'
To say 'I want bread' in Spanish, you would say 'Yo quiero pan.'
To say 'I want meat' in Spanish, you would say 'Yo quiero carne.'
To say 'I want cereal' in Spanish, you would say 'Yo quiero cereales.'
To say 'I want paper' in Spanish, you would say 'Yo quiero papel.'
To say 'I want a chair' in Spanish, you would say 'Quiero una silla.'
To say 'I want to eat a carrot' in Spanish, you would say 'Yo quiero comer una zanahoria.'
"I want to sleep" would be "Quiero dormir".
To say 'I want some folders' in Spanish, you would say 'Quiero unas carpetas.'
querer- to want
I want = Quiero
"What do you want to do?" Say "Que quieres hacer?"
To say 'I want to eat flan' in Spanish, you would say 'Yo quiero comer flan.'