l To create regular affirmative tú commands the él/ella (third person singular) form of the verb is used.
l To create regular negative tú commands you must put the verb in the usted command form and add an as/es at the end of the verb and put no in front of the verb.
l To create Usted commands you need to conjugate the verb in the present yo form and then replace the o with a vowel change. AR verbs go to e/n and ER and IR go to a/n.
****Use the chart below to help you form formal (Usted and Ustedes commands) and informal commands(tú commands).
Los mandatos formales e informales.
Verbo infinitivo / Yo(presente) / Usted/Ustedes / Tú afirmativo / Tú negativoHablar / hablo / Hable/n / habla / No hables
Comer / como / Coma/n / come / No comas
Escribir / escribo / Escriba/n / escribe / No escribas
*Decir / digo / Diga/n / di / No digas
*Hacer / hago / Haga/n / haz / No hagas
*Ir / voy / Vaya/n / ve / No vayas
*Poner / pongo / Ponga/n / pon / No pongas
*Salir / salgo / Salga/n / sal / No salgas
*Ser / soy / Sea/n / sé / No seas
*Tener / tengo / Tenga/n / ten / No tengas
*Venir / vengo / Venga/n / ven / No vengas
*Ver / veo / Vea/n / ve / No veas