I already know what
Ya sé lo que deben de estar pensando.
I know what you must be thinking.
Ya sé lo que le pasa a Tom.
I already know what's wrong with Tom.
I already know what we can do.
I know what we're going to do.
— Harry Potter y la piedra filosofal (2001)
I know what that is.
Ya sé lo que te voy a dar para Navidad.
I already know what I’m going to give you for Christmas.
I already know what I'm going to do.