This document discusses affirmative commands directed at tú in Spanish. It explains that these commands use the third person form of the verb. It provides examples like "Camina por la puerta" and "Come la cena." Some verbs have irregular command forms that are created by taking the yo form of the present tense and dropping the -go. Exceptions include tener, decir, salir, and venir. Verbs like hacer, ser, and ir also have irregular tú command forms that must be memorized. The document concludes by noting that pronouns can be attached to commands and an accent mark is needed when the command has two or more syllables.