I was reading this article about subject pronouns on FluentU.
It stated:
When asking questions, put the personal pronoun after the verb. For example:
¿Trabajas tú en la biblioteca? (Do you work in the library?)
What would happen if I rewrote that question either:
¿Tú trabajas en la biblioteca?
¿Trabajas en la biblioteca?
Though correct, the question:
¿Trabajas tú en la biblioteca?
sounds unnatural in Spanish. The most natural thing will be for subject pronouns to be omitted, that is, to remain tacit. Unlike English, in Spanish the verb gives a clear clue as to who is the subject:
For emphasis, we would tend to use the affirmative order in questions:
And to be even more emphatic, as though we were pointing to the person in question, we can make a pause after the subject:
