YouTube. YouTube. Irregular Commands ("tú") Home / Grammar / Topic Notes: The written lesson is below.Links to quizzes, tests, etc. are to the left. The following eight verbs have irregular familiar commands in the affirmative: Note that these irregularities only occur with affirmative tú commands. As with all other verbs, to form negative informal commands with these verbs, use the "tú" form of the present subjunctive. Di la verdad. (Tell the truth.) No digas mentiras. (Don't tell lies.) Haz tu tarea. (Do your homework.) No hagas eso. (Don't do that.) Let's add another flashcard for the irregular tú commands: Irregular Informal (tú) Commands (Imperative) (Affirmative Only) Informal commands. Negative informal (tú) commands. Overview Negative informal commands (negative informal imperative forms) are very different from affirmative informal commands.
They are actually more similar to the formal commands in that they use the tú form of the present subjunctive of each verb. No compres la camisa. (Do not buy the shirt.)No aprendas español. Always make sure you have a no or another negative word in front of the verb. Another way to form the negative informal command if you already know your formal commands, is to add an -s to the end of the negative formal command. Irregular Negative Informal Commands There are no irregular negative informal commands. Pronoun Placement Pronoun placement: the pronoun precedes (goes before) the verb in negative commands and after the negative word. No te levantes antes de comer tu calabaza. Test what you know with our quiz tool. Informal or Tú commands.