Conjugation of "Diluir" In Spanish

Spanish -  · Updated July 2026

Conjugation of "Diluir" In Spanish

Diluir is a versatile Spanish verb that can be used in various contexts to convey the meaning of verbs such as "to dilute." Whether you are learning Spanish as a beginner or looking to expand your conjugation skills, understanding how to properly conjugate "diluir" is essential. In this article, we will provide you with a verb chart that covers all the main tenses and moods of "diluir" to help you navigate its conjugation.

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Forms of "Diluir" in Spanish

In Spanish, verbs play a fundamental role in expressing actions, states, and conditions. Verbs are highly versatile and can take on different forms based on the subject, mood, and tense. The moods of conjugation in Spanish include the indicative, subjunctive, and imperative. When it comes to tenses in Spanish, they indicate the time and duration of an action. The tenses include the present, preterite, imperfect, future, imperative, and conditional. Let us now explain how to conjugate "diluir" in different tenses and moods.  

Indicative Mood: Simple Tenses

Present

  • (Yo) [me] diluyo
  • (Tú) [te] diluyes
  • (Él/Ella/Usted) [se] diluye
  • (Nosotros/Nosotras) [nos] diluimos
  • (Vosotros/Vosotras) [os] diluís
  • (Ellos/Ellas/Ustedes) [se] diluyen

Imperfect Past

  • (Yo) [me] diluía
  • (Tú) [te] diluías
  • (Él/Ella/Usted) [se] diluía
  • (Nosotros/Nosotras) [nos] diluíamos
  • (Vosotros/Vosotras) [os] diluíais
  • (Ellos/Ellas/Ustedes) [se] diluían

Simple Past

  • (Yo) [me] diluí
  • (Tú) [te] diluiste
  • (Él/Ella/Usted) [se] diluyó
  • (Nosotros/Nosotras) [nos] diluimos
  • (Vosotros/Vosotras) [os] diluisteis
  • (Ellos/Ellas/Ustedes) [se] diluyeron

Future

  • (Yo) [me] diluiré
  • (Tú) [te] diluirás
  • (Él/Ella/Usted) [se] diluirá
  • (Nosotros/Nosotras) [nos] diluiremos
  • (Vosotros/Vosotras) [os] diluiréis
  • (Ellos/Ellas/Ustedes) [se] diluirán

Indicative Mood: Perfect Tenses

Present Perfect

  • (Yo) [me] he diluido
  • (Tú) [te] has diluido
  • (Él/Ella/Usted) [se] ha diluido
  • (Nosotros/Nosotras) [nos] hemos diluido
  • (Vosotros/Vosotras) [os] habéis diluido
  • (Ellos/Ellas/Ustedes) [se] han diluido

Past Perfect

  • (Yo) [me] había diluido
  • (Tú) [te] habías diluido
  • (Él/Ella/Usted) [se] había diluido
  • (Nosotros/Nosotras) [nos] habíamos diluido
  • (Vosotros/Vosotras) [os] habíais diluido
  • (Ellos/Ellas/Ustedes) [se] habían diluido

Future Perfect

  • (Yo) [me] habré diluido
  • (Tú) [te] habrás diluido
  • (Él/Ella/Usted) [se] habrá diluido
  • (Nosotros/Nosotras) [nos] habremos diluido
  • (Vosotros/Vosotras) [os] habréis diluido
  • (Ellos/Ellas/Ustedes) [se] habrán diluido

Indicative Mood: Progressive Tenses 

Present Progressive

  • (Yo) [me] estoy diluyendo
  • (Tú) [te] estás diluyendo
  • (Él/Ella/Usted) [se] está diluyendo
  • (Nosotros/Nosotras) [nos] estamos diluyendo
  • (Vosotros/Vosotras) [os] estáis diluyendo
  • (Ellos/Ellas/Ustedes) [se] están diluyendo

Past Progressive

  • (Yo) [me] estaba diluyendo
  • (Tú) [te] estabas diluyendo
  • (Él/Ella/Usted) [se] estaba diluyendo
  • (Nosotros/Nosotras) [nos] estábamos diluyendo
  • (Vosotros/Vosotras) [os] estabais diluyendo
  • (Ellos/Ellas/Ustedes) [se] estaban diluyendo
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Subjunctive Mood: Simple Tenses

Present Subjunctive

  • (Yo) [me] diluya
  • (Tú) [te] diluyas
  • (Él/Ella/Usted) [se] diluya
  • (Nosotros/Nosotras) [nos] diluyamos
  • (Vosotros/Vosotras) [os] diluyáis
  • (Ellos/Ellas/Ustedes) [se] diluyan

Imperfect Subjunctive

  • (Yo) [me] diluyera / diluyese
  • (Tú) [te] diluyeras / diluyeses
  • (Él/Ella/Usted) [se] diluyera / diluyese
  • (Nosotros/Nosotras) [nos] diluyéramos / diluyésemos
  • (Vosotros/Vosotras) [os] diluyerais / diluyeseis
  • (Ellos/Ellas/Ustedes) [se] diluyeran / diluyesen

Future Subjunctive

  • (Yo) [me] diluyere
  • (Tú) [te] diluyeres
  • (Él/Ella/Usted) [se] diluyere
  • (Nosotros/Nosotras) [nos] diluyéremos
  • (Vosotros/Vosotras) [os] diluyereis
  • (Ellos/Ellas/Ustedes) [se] diluyeren

Subjunctive Mood: Perfect Tenses

Present Perfect Subjunctive

  • (Yo) [me] haya diluido
  • (Tú) [te] hayas diluido
  • (Él/Ella/Usted) [se] haya diluido
  • (Nosotros/Nosotras) [nos] hayamos diluido
  • (Vosotros/Vosotras) [os] hayáis diluido
  • (Ellos/Ellas/Ustedes) [se] hayan diluido

Past Perfect Subjunctive

  • (Yo) [me] hubiera / hubiese diluido
  • (Tú) [te] hubieras / hubieses diluido
  • (Él/Ella/Usted) [se] hubiera / hubiese diluido
  • (Nosotros/Nosotras) [nos] hubiéramos / hubiésemos diluido
  • (Vosotros/Vosotras) [os] hubierais / hubieseis diluido
  • (Ellos/Ellas/Ustedes) [se] hubieran / hubiesen diluido

Imperative Mood

Imperative Affirmative

  • (Tú) diluye / dilúyete
  • (Él/Ella/Usted) diluya / dilúyase
  • (Nosotros/Nosotras) diluyamos / diluyámonos
  • (Vosotros/Vosotras) diluid / diluyáis
  • (Ellos/Ellas/Ustedes) diluyan / dilúyanse

Imperative Negative

  • (Tú) no [te] diluyas
  • (Él/Ella/Usted) no [se] diluya
  • (Nosotros/Nosotras) no [nos] diluyamos
  • (Vosotros/Vosotras) no [os] diluyáis
  • (Ellos/Ellas/Ustedes) [se] no diluyan
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Conditional Mood 

Conditional

  • (Yo) [me] diluiría
  • (Tú) [te] diluirías
  • (Él/Ella/Usted) [se] diluiría
  • (Nosotros/Nosotras) [nos] diluiríamos
  • (Vosotros/Vosotras) [os] diluiríais
  • (Ellos/Ellas/Ustedes) [se] diluirían

Conditional Compound

  • (Yo) [me] habría diluido
  • (Tú) [te] habrías diluido
  • (Él/Ella/Usted) [se] habría diluido
  • (Nosotros/Nosotras) [nos] habríamos diluido
  • (Vosotros/Vosotras) [os] habríais diluido
  • (Ellos/Ellas/Ustedes) [se] habrían diluido

Non-Conjugated Moods 

Infinitive

  • Diluir

Gerund

  • Diluyendo

Participle

  • Diluido

Example Sentences

See how "diluir" is used in real Spanish contexts:

Spanish English
Necesitamos diluir la solución para que sea menos concentrada. We need to dilute the solution so that it is less concentrated.
Hoy en día, es fácil diluir el alcohol con agua. These days, it's easy to dilute alcohol with water.
Diluy la tinta para pintar un mural más claro. Dilute the ink to paint a clearer mural.
Han diluido el café con agua caliente para hacerlo menos fuerte.
They have diluted the coffee with hot water to make it less strong.
Diluirás la pasta de dientes si quieres que espume más. You will dilute the toothpaste if you want it to foam more.
¿Por qué no diluimos el líquido antes de medirlo? Why don't we dilute the liquid before measuring it?

Usage Notes

"Diluir" is a Spanish verb that means to make something less concentrated or intense by adding another substance. It's a regular -ir verb, so its conjugation follows standard patterns across different tenses without any stem changes. This term is commonly used in scientific contexts but also appears frequently in everyday scenarios like cooking and cleaning.

When discussing recipes or chemical processes, "diluir" can be employed both formally and informally to describe the act of mixing substances for a desired effect. Expanding your vocabulary with words related to chemistry, food preparation, or general problem-solving will enrich your understanding and use of this verb in various contexts.

To learn more about commonly used Spanish verbs like "diluir," consider exploring Spanish Frequency Dictionaries.

Conclusion

In conclusion, mastering the conjugation of the verb "diluir" is crucial for effective communication in Spanish. By familiarizing yourself with the verb chart provided for different tenses and moods, you will be able to express yourself accurately and fluently. Keep practicing and incorporating "diluir" into your conversations to enhance your Spanish language skills.


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