You would say "¿Qué quieres en la vida?"
In Spanish, to say, "You are my life," you say, "Tu eres mi vida." For example, if you want to use it in a sentence you can say, "Tu eres mi vida, y me amor." That means, "You are my life and my love."
Te quiero en mi vida
Quiero que vuelvas Literally translated "I want you to return"
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.'
La vida is the life in spanish.
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".
Quiero estar en tu vida para siempre