2. P. 382 Realidades 2

3.  To give an affirmative or negative command in the Ud. or Uds. form, use the present-tense yo form as the stem just as you did for negative tú commands.

4.  Add -e or -en for -ar verbs.  Cortar  Corto  Señor, corte las chuletas de cerdo.

5.  Add -e or -en for -ar verbs.  Probar  Pruebo  Señores, prueben la carne asada.

6.  Affirmative and negative Ud. and Uds. commands have the same spelling changes and irregular forms as negative tú commands.

7.  The same rules you know for tú commands regarding pronouns apply to Ud. and Uds. as well.

8.  Attach pronouns to affirmative commands.  ¿Dónde ponemos la leña?  Pónganla en un lugar seco.

9.  With negative commands, pronouns go right before the verb.  ¿Encendemos la fogata ahora?  No, no la enciendan todavía.

10.  Add -a or -an for -er and -ir verbs.  Perder  Pierdo  No perdan Uds. los fósforos.

11.  Add -a or -an for -er and -ir verbs.  Servir  Sirvo  Señorita, sirva la ensalada.

12.  Buscar - Negative tú command?  No busques  Ud. command?  No busque  Uds. command?  No busquen

13.  Hacer - Negative tú command?  No hagas  Ud. command?  No haga  Uds. command?  No hagan

14.  Dar - Negative tú command?  No des  Ud. command?  No dé  Uds. command?  No den

15.  Ir - Negative tú command?  No vayas  Ud. command?  No vaya  Uds. command?  No vayan

16.  Ser - Negative tú command?  No seas  Ud. command?  No sea  Uds. command?  No sean