Inklingo
A child standing in front of a large, bright red button on a pedestal, looking at their hand which is held back by a faint, translucent blue energy barrier, symbolizing a hypothetical past action or condition.

hubieran

oo-BYEHR-ahn

VerbB2irregular (auxiliary) er
had?as a helping verb in the structure 'if they had done something'
Also:they/you (plural formal) had?used to form the Past Perfect Subjunctive

Quick Reference

infinitivehaber
gerundhabiendo
past Participlehabido

📝 In Action

Si hubieran traído un mapa, no nos habríamos perdido.

B2

If they had brought a map, we wouldn't have gotten lost.

Dudábamos que ustedes hubieran terminado la tarea a tiempo.

C1

We doubted that you (formal plural) had finished the homework on time.

Me alegré de que hubieran encontrado la solución.

B2

I was happy that they had found the solution.

Word Connections

Synonyms

  • hubiesen (had (alternative form))

Common Collocations

  • Si hubieran sabidoIf they had known
  • No creía que hubieran llegadoI didn't believe that they had arrived

💡 Grammar Points

The Past Hypothetical

This form is used in 'if' sentences to talk about things that did NOT happen in the past: 'Si hubieran + past participle...'

The Sequence Rule

When you express doubt, wish, or emotion about a past event, you use 'hubieran' + past participle, especially after a main verb that is also in the past.

❌ Common Pitfalls

Mixing Tenses in 'Si' Clauses

Mistake: "Si habían ido, habríamos sabido. (Using 'habían' instead of 'hubieran')"

Correction: Si hubieran ido, habríamos sabido. (The 'si' clause for past hypotheticals requires 'hubieran'.)

⭐ Usage Tips

Focus on the 'If' Clause

If you are starting a sentence with 'Si' and talking about a past action that didn't happen, 'hubieran' is almost always the correct verb form for that first part of the sentence.

🔄 Conjugations

indicative

present

él/ella/ustedha
yohe
has
ellos/ellas/ustedeshan
nosotroshemos
vosotroshabéis

imperfect

él/ella/ustedhabía
yohabía
habías
ellos/ellas/ustedeshabían
nosotroshabíamos
vosotroshabíais

preterite

él/ella/ustedhubo
yohube
hubiste
ellos/ellas/ustedeshubieron
nosotroshubimos
vosotroshubisteis

subjunctive

present

él/ella/ustedhaya
yohaya
hayas
ellos/ellas/ustedeshayan
nosotroshayamos
vosotroshayáis

imperfect

él/ella/ustedhubiera
yohubiera
hubieras
ellos/ellas/ustedeshubieran
nosotroshubiéramos
vosotroshubierais

✏️ Quick Practice

💡 Quick Quiz: hubieran

Question 1 of 1

Which sentence correctly uses 'hubieran' to talk about a past regret or missed opportunity?

📚 More Resources

Word Family

haber(to have (auxiliary)) - verb

Frequently Asked Questions

What is the difference between 'hubieran' and 'hubiesen'?

They are the same verb form (Imperfect Subjunctive of 'haber') and mean the exact same thing. 'Hubieran' is much more commonly used in spoken and modern written Spanish, especially in Latin America and Spain, while 'hubiesen' is often seen as more formal or literary.

Can I use 'hubieran' without another verb?

No. 'Hubieran' is a helping verb. It must always be followed by a past participle (like *comido*, *visto*, or *hecho*) to form a complete thought about a past action.