I will tell you
Eu te contarei se isso acontecer.
I'll tell you if that happens.
I'll tell you later.
Eu te contarei um segredo que mudará a tua vida.
I’ll tell you a secret that will change your life.
Eu te contarei isso algum dia.
I’ll tell you that someday.
I'll tell you later.
Assim que ele retornar, eu te contarei.
As soon as he returns, I'll tell you.
I’ll tell you when I get back.