Answer: In English, there are four types of questions: general or yes/no questions, special questions using wh-words, choice questions, and disjunctive or tag/tail questions.
Explanation: Each of these different types of questions is used commonly in English, and to give the correct answer to each you’ll need to be able to be prepared.
I think it is formal it doesn’t say it formal but it does say the word usted is to show respect so i would say true its formal
