Mastering Irregular Commands in Spanish: A Guide to Giving Orders with Style
When you’re learning Spanish, commands (the imperative mood) are your best friend for getting things done. Whether you’re giving directions, following a recipe, or just telling a friend to "check this out," commands are everywhere. While many verbs follow a predictable pattern, a handful of the most common verbs in the Spanish language are irregular.
Because these irregular verbs are used so frequently in daily conversation, mastering them is one of the fastest ways to boost your fluency and sound like a native speaker. Let's break down these "rule-breakers" and make them easy to remember.
The "Famous Eight": Irregular Informal (Tú) Commands
In the affirmative tú (informal "you") form, there are eight verbs that don't follow the standard "use the third-person singular" rule. Many students use a catchy mnemonic like "Vin Diesel Has Ten Weapons" (Ven Di Sal Haz Ten Ve Pon Sé) to memorize them.
The Breakdown:
| Infinitive | Meaning | Irregular Command | English Translation |
| Venir | To come | Ven | Come |
| Decir | To say/tell | Di | Say / Tell |
| Salir | To leave/go out | Sal | Leave / Get out |
| Hacer | To do/make | Haz | Do / Make |
| Tener | To have | Ten | Have / Hold |
| Ir | To go | Ve | Go |
| Poner | To put/set | Pon | Put / Set |
| Ser | To be | Sé | Be |
Usage Tip: These are short, punchy, and incredibly common.
"Haz la cama." (Make the bed.)
"Ten cuidado." (Be careful / Have caution.)
"Dime la verdad." (Tell me the truth.)
Negative Informal Commands: The Subjunctive Shift
When you tell someone not to do something (negative commands), the irregulars change again. Negative tú commands always use the present subjunctive. If the verb is irregular in the subjunctive, it will be irregular here too.
The "SIDES" Verbs
There are five main verbs that are highly irregular in the negative:
| Infinitive | Negative Command (Tú) | English Translation |
| Ser | No seas | Don't be |
| Ir | No vayas | Don't go |
| Dar | No des | Don't give |
| Estar | No estés | Don't be (location/feeling) |
| Saber | No sepas | Don't know |
Formal Commands (Usted & Ustedes)
Formal commands are used when you want to be polite or are speaking to someone in a position of authority. The good news? Formal commands (both affirmative and negative) always use the present subjunctive forms.
Common Irregulars for Usted/Ustedes:
Ir: Vaya / Vayan
Ser: Sea / Sean
Saber: Sepa / Sepan
Estar: Esté / Estén
Dar: Dé / Den
Mastering Stem-Changing Commands
Many verbs have a "vowel swap" in their stem, which carries over into their command forms. While technically following a pattern, they often feel irregular to learners.
E $\rightarrow$ IE: Pensar becomes Piensa (Think).
O $\rightarrow$ UE: Dormir becomes Duerme (Sleep).
E $\rightarrow$ I: Pedir becomes Pide (Ask/Order).
In negative commands, these stem changes remain, but you use the subjunctive endings:
No pienses (Don't think)
No duermas (Don't sleep)
No pidas (Don't ask)
Practical Examples: Commands in Action
How do these look in real-world scenarios? Here are some phrases you’ll hear constantly:
In the Kitchen
"Pon la mesa, por favor." (Set the table, please.)
"No pongas los platos ahí." (Don't put the plates there.)
"Prueba esta salsa." (Taste this sauce.)
Giving Directions
"Ve a la derecha." (Go to the right.)
"Sal del edificio." (Leave the building.)
"Venga por aquí, señora." (Come this way, ma'am.)
Social Situations
"Sé amable con tus primos." (Be kind to your cousins.)
"Dime cuando estés listo." (Tell me when you're ready.)
"No estés triste." (Don't be sad.)
Summary Cheat Sheet
| Verb | Affirmative Tú | Negative Tú | Usted |
| Hacer | Haz | No hagas | Haga |
| Poner | Pon | No pongas | Ponga |
| Ir | Ve | No vayas | Vaya |
| Venir | Ven | No vengas | Venga |
| Salir | Sal | No salgas | Salga |
| Ser | Sé | No seas | Sea |
| Decir | Di | No digas | Diga |
| Tener | Ten | No tengas | Tenga |
Strategies for Success
Focus on the Affirmative Tú first: Since these eight are the most "unique," memorize them as a single group.
Think Subjunctive for Negatives: If you know your present subjunctive, you already know your negative commands and your formal commands.
Use Reflexives Carefully: When adding pronouns (like "me," "te," or "lo"), remember they attach to the end of affirmative commands (Hazlo) but stay in front of negative commands (No lo hagas).
Learning irregular commands might seem daunting at first, but because these verbs are the "workhorses" of the Spanish language, you will get plenty of practice every single day. Start using one or two of these today, and watch how much more natural your Spanish sounds!