El condicional se utiliza para expresar deseos, posibilidades, suposiciones o consecuencias hipotéticas. ¡Aprende con ejemplos prácticos!

(The conditional is used to express wishes, possibilities, assumptions, or hypothetical consequences. Learn it with practical examples!)

1. What is the irregular conditional?

  • Meaning: it usually means “would …” in English.
  • Form: an irregular stem + the regular conditional endings:

-ía, -ías, -ía, -íamos, -íais, -ían (same for -ar, -er, -ir).

Examples:

  • saber → sabr- → sabría (I would know)
  • tener → tendr- → tendría (I would have)
  • hacer → har- → haría (I would do / make)

In this unit, you mainly need to notice how the stem changes. The endings stay regular.


2. The three stem patterns (quick overview)

Pattern Infinitive Irregular stem Example (yo)
Drop a vowel saber, haber, poder sabr-, habr-, podr- sabría, habría, podría
Add a consonant tener, salir, venir, poner tendr-, saldr-, vendr-, pondr- tendría, saldría, vendría, pondría
Special stem hacer, decir, querer har-, dir-, querr- haría, diría, querría

At A2, it is enough to memorise the full family of the verbs you actually use:

  • haría, harías, haría, haríamos, haríais, harían
  • diría, dirías, diría, diríamos, diríais, dirían
  • querría, querrías, querría, querríamos, querríais, querrían
  • sabría, sabrías, sabría, sabríamos, sabríais, sabrían
  • podría, podrías, podría, podríamos, podríais, podrían
  • tendría, tendrías, tendría, tendríamos, tendríais, tendrían
  • saldría, saldrías, saldría, saldríamos, saldríais, saldrían
  • vendría, vendrías, vendría, vendríamos, vendríais, vendrían
  • habría (there would be – usually used only in 3rd person)

3. How to build it: 3 clear steps

  1. Find the infinitive.

    Example: tener, venir, poder.

  2. Change to the irregular stem.

    • tener → tendr-
    • venir → vendr-
    • poder → podr-
  3. Add the regular conditional ending for the subject.

    • yo tendr-íatendría
    • vendr-íasvendrías
    • él / ella podr-íapodría

Important: you never add endings to the full infinitive with these verbs. You always use the irregular stem.

✅ Correct: vendrías  ❌ Incorrect: venirías


4. Meaning: when do we use this form?

  • Polite requests / soft questions

¿Me podrías ayudar con este informe? – Would you be able to help me with this report?

  • Hypothetical situations (often with si = if)

Si tuviera más tiempo, iría más a la biblioteca.
If I had more time, I would go to the library more often.

  • Wishes and preferences in a soft, polite way

Querría un despacho más tranquilo.
I would like a quieter office.

In English, you usually translate these with would, would like, or could.


5. What you really need to memorise

Focus on this small core list. These are very frequent and practical.

Infinitive Irregular stem Key form (yo) English
hacer har- haría I would do / make
decir dir- diría I would say / tell
querer querr- querría I would like / I would want
poder podr- podría I could / would be able to
tener tendr- tendría I would have
venir vendr- vendría I would come
salir saldr- saldría I would go out / leave
saber sabr- sabría I would know
haber habr- habría there would be

Tip: learn them as short “blocks” with yo. Then add other endings:

  • From haría you get → harías, haríamos…
  • From podría you get → podrías, podríamos…

6. Typical mistakes to avoid

  • 1) Using the infinitive instead of the irregular stem

    veniría → ✅ vendría

    tenería → ✅ tendría

  • 2) Forgetting the accent on the ending

    All persons in the simple conditional have an accent on the í.

    vendrias → ✅ vendrías

    tendrias → ✅ tendrías

  • 3) Mixing conditional and future

    Future: tendré = I will have.

    Conditional: tendría = I would have.

    Check the meaning: “will” → future; “would” → conditional.

  • 4) Adding unnecessary prepositions in English-influenced structures

    Ella sabría a recomendarte…
    Ella sabría recomendarte…


7. Mini self-check: can you do this?

  1. Form test

    Cover the table. Write the yo form of:

    • tener → tendría
    • venir → vendría
    • hacer → haría
    • poder → podría
    • querer → querría

    If 4/5 are correct (including accents), you control the forms.

  2. Meaning test

    Can you explain each sentence in English?

    • Yo haría la reserva. → I would make the reservation.
    • ¿Vendrías a la biblioteca conmigo? → Would you come to the library with me?
    • Con tu ayuda podría terminar el informe. → With your help I could finish the report.
    • Ellos querrían más tiempo libre. → They would like more free time.
  3. Communication test

    Try to say these ideas in Spanish (check later in a dictionary or with your teacher):

    • I would like a coffee.
    • Could you tell me where the library card office is?
    • If I had more time, I would read more novels.

8. What to pay attention to while speaking

  • Sound the accent:
    • tendría, podrías, vendrían – keep the stress on -drí- / -drí- / -drí-.
  • Use conditional for politeness:
    • Querría… sounds softer than quiero…
    • ¿Podrías…? sounds softer than ¿puedes…?
  • Notice the English “would” in your idea first, then choose the Spanish conditional.

If you can recognise and build these irregular conditionals, you are ready to use them in conversation: to make polite requests, express wishes, and talk about hypothetical situations with confidence.

  1. Irregular conditionals change the verb stem but add the regular endings: -ía, -ías, -ía, -íamos, -íais, -ían.

 

Grupo (Group)Ejemplos de verbo (Verb examples)Ejemplo de conjugación (Conjugation example)
Eliminar vocal (Remove vowel)

Saber → sabr-

 Haber → habr-

Hacer → har-

Ella sabría cuentos de hadas, estoy segura. (She would know fairy tales, I’m sure.)
Añadir consonante (Add consonant)

Tener → tendr-

Salir → saldr-

Venir → vendr-

¿Tú vendrías con nosotros a sacar la tarjeta de biblioteca? (Would you come with us to get a library card?)
Raíz irregular propia (Own irregular stem)

Querer → querr-

 Poder → podr-

 Decir → dir-

Yo querría ir hoy a la sala de lectura. (I would like to go to the reading room today.)

Exercise 1: Multiple choice

Instruction: Choose the correct answer

1. Con la tarjeta de la biblioteca ____ llevarte más libros a casa.

With a library card ____ take more books home.)

2. Si tuviera más tiempo, ____ todos los días a la sala de lectura.

If I had more time, ____ to the reading room every day.)

3. Con tu recomendación ____ qué novela elegir para el club de lectura.

With your recommendation ____ which novel to choose for the book club.)

4. ¿Me ____ decir dónde está la sección de cuentos de hadas?

Could you ____ tell me where the fairy-tale section is?)

Exercise 2: Multiple Choice

Instruction: Choose the correct option using the conditional tense with irregular verbs in Spanish. Pay attention to the irregular stem and endings. Correct the common mistakes students usually make in this structure.

1.
Mistake: The irregular stem of 'hacer' in conditional is 'har-', not 'hac-'.
Mistake: The ending '-ía' is repeated twice; the correct form is 'haría'.
2.
Mistake: The conditional ending '-ías' is missing its accent.
Mistake: The infinitive 'venir' should not be used with conditional endings; the irregular stem 'vendr-' must be used.

Exercise 3: Rewrite the phrases

Instruction: Rewrite the sentences using the conditional of the irregular verbs in parentheses (saber, haber, hacer, tener, salir, venir, querer, poder, decir).

Show/Hide translation Show/Hide hints
  1. Mañana no es seguro que él (poder) venir a la reunión.
    ⇒ _______________________________________________ Example
    Mañana él podría venir a la reunión.
    (Tomorrow he might be able to come to the meeting.)
  2. En tus vacaciones, ¿tú (querer) visitar más museos?
    ⇒ _______________________________________________ Example
    En tus vacaciones, ¿tú querrías visitar más museos?
    (On your holiday, would you like to visit more museums?)
  3. Si tuviera más tiempo, nosotros (hacer) un curso de español en la biblioteca.
    ⇒ _______________________________________________ Example
    Si tuviera más tiempo, nosotros haríamos un curso de español en la biblioteca.
    (If I had more time, we would take a Spanish course at the library.)
  4. En una situación ideal, yo (tener) un despacho más tranquilo.
    ⇒ _______________________________________________ Example
    En una situación ideal, yo tendría un despacho más tranquilo.
    (In an ideal situation, I would have a quieter office.)

Exercise 4: Grammar in action

Instruction: Speak as if you were planning to attend together and use the library’s services.

Show/Hide translation
Situation
En la biblioteca nacional organizan un club de lectura para profesionales extranjeros.
(The national library runs a reading club for foreign professionals.)

Discuss
  • ¿Qué tipo de libros os interesarían y qué queríais investigar allí? (What kinds of books would interest you, and what would you want to research there?)
  • Si encontrarais un libro raro, ¿qué haríais para conseguirlo? (If you came across a rare book, what would you do to obtain it?)

Useful words and phrases
  • recomendación de novela (novel recommendation)
  • catálogo de la biblioteca (library catalogue)
  • tarjeta de la biblioteca (library card)

Use in conversation
  • querría / querrías (I would like / you would like)
  • podría / podrías (I could / you could)
  • tendríamos / tendríais (we would have / you would have)

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Lea Pessara

Multilingual communication, focus on business and law

Cologne University of Applied Sciences

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Last Updated:

Friday, 06/03/2026 17:29