1. Affirmative Commands Y Negative Commands
Grammar tú Commands
Affirmative Commands Y
Negative Commands

2. Informal Affirmative Commands
Commands may be informal or formal, singular or plural.
Use the present tense of the verb when its singular or formal affirmative command.
Verbs are stem changing or changing in spelling, present tense, usually use the same stem change in informal singular commands.

3. Irregular Affirmative Tú Commands
Decir Ir
Salir
Tener
Hacer
Poner
Ser
Venir Di Ve
Sal
Ten
Haz
Pon Sé
Ven

4. Telling Someone What Not To Do
Negative Commands
Telling Someone What Not To Do

5. Ud. Y Uds.
Negative Ud. And Uds. Commands or negative nosotros/as commands are the same for affirmative command but no in front of the verb.
One exception negative nosotros/as command for ir; ¡Vamos!-- ¡No Vayamos!

6. Tú
The negative tú command is formed by adding an –s and placing no before the verb.

7. Object and Reflixive Pronouns
For negative commands, these must go before the verb.
When put in the same verb, the indirect object pronoun will go before the direct object pronoun.