Formal Commands (Usted and ustedes commands) You use formal commands to: • To tell someone respectfully to do something. • To tell someone respectfully to not do something. • If the subject is plural, use Uds. Commands. Formation of Ud./Uds. Commands Begin with the yo form present-tense of the verb Cantar Yo Canto drop the “o” ending Now you have cant Then, for Ud. commands, add an –e ending for –ar verbs and an –a ending for –er or –ir ending verbs. For Ustedes commands add an –en for –ar verbs and an –an for –er or –ir ending verbs. Ex Cantar Usted- ¡Cante! = Sing! (Speaking to one person) Usted- ¡No cante! = Don’t sing! Ustedes- ¡Canten! = Sing! (to more than one person) Ustedes-¡No canten! = Don’t sing! To make the command negative, just put “no” in front of the command form. Regular ER/IR verbs Vender = Usted ¡Venda! Usted ¡No venda! Ustede ¡Vendan! Ustedes ¡No vendan! *Regular –ir ending verbs will end this vivir viv same way. viva/vivan Some verbs have very irregular yo forms and are therefore irregular in the command form…you have to MEMORIZE these irregulars! Ud./Uds. Verb Yo form command Dar (doy) Estar (estoy) Ir dé/den esté/estén (voy) vaya/vayan Saber (sé) sepa/sepan Ser sea/sean (soy)