Que quieres hacer sabado = what do you want to do on Saturday?
You could answer with:
Quiero bailar = I want to dance
Quiero ir a la playa = I want to go to the beach
Quiero ir a la iglesia = I want to go to church
No quiero hacer nada = I don't want to do anything
In most countries "¿Qué quieres hacer?" but in Uruguay and Argentina would be "¿Qué querés hacer?"
Que quieres hacer?
"What do you want to do?" Say "Que quieres hacer?"
comer algo
Are you asking for a translation? Or what? Quieres una traduccion? O que quieres?
It means 'What are you asking?' or in other uses it means " which answers?" as a question
It means what do you wannt to do
You want to be the goal on saturday
It means "wants to". Here is a translator: http://translate.google.com/translate_s?hl=en&clss=&q=quiere+hacer&tq=wants+to&sl=es&tl=en
¿Qué dice? can mean "What is he (or she, or it) saying?" or "What does he (or she, or it) say?" Or it can mean "What do you say?" or "What are you saying?" (you, formal)
Quiere usted...?
tener que hacer algo Yo tengo que hacer algo ( Have to do something ) tu tienes que hacer algo ( you have to ....) el tiene que hacer algo ( he has to .....) nosotros tenemos que hacer algo ( we have to ... ) Ellos tienen que hacer algo ( they have to ....)