Who wants to live forever
roughly: I am who you love, who waits for you and although I am not in your life, you'll always be in my life.
to live for always, like immortality,
Who wants to leave tomorrow? Hope that helps!
As a question it means, "Who wants a pet?" As a dependent clause, it means, "...who wants a pet."
me quiere means I want lo quiere means he/she wants
"De quien" means from who?; "De quien(?)-whose(?)";
quien soy means who am i....
Quien duerme = who is sleeping?
Siempre means always.
"Commo siempre" (I believe you mean "como siempre") means "as always" or "like always" depending on context.
"¿Qué quiere decir 'teacher'?" is "What does 'teacher' mean?" in English. "Quiere decir teacher' means 'It means teacher', probably in response to the question: 'Que quiere decir 'profesor/maestro' en ingles?' ('What does 'profesor/maestro' mean in English?')
Do you want it?