Quiero casarme contigo
"Tía quiero hablar contigo" means "Aunt I want to talk with you".
It is contigo and not contito... quiero ver el amanecer contigo... I want to see the sunrise with you...
i want to go home with you
I want to go to bed with you.
I want to go to Cuba with you.
I am going to assume you want to say "I want to marry you". That would be "Quiero casarme contigo".
"Claro que sí quiero todo contigo" translates to "Of course I want everything with you" in English. It expresses a strong desire to have a complete and fulfilling relationship with someone.
It means: Hi, I want to have a good time.
"Quiero hacer sexo contigo" means "I want to have sex with you" in Spanish.
I want to be (a) bad/naughty/wicked (girl) with you
we are going to see what will happen with you now