B2Spanish · Grammar

Conditional sentences III

A lesson from the B2 course: the rule, examples and a 20-sentence test. The course is reviewed by people.

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Lesson

The Spanish Type 3 Conditional: What If... (Unreal Past)

Hello! Today, we're diving into the Spanish Type 3 Conditional, a crucial but sometimes tricky structure. It's used to talk about hypothetical situations in the past that didn't actually happen, and consequently, their results also never materialised. Think of it as playing a game of 'what if' with history! 🕰️

The key is understanding that this conditional refers to events that are now unchangeable. We're imagining what would have happened if the past had unfolded differently. It's often used to express regret, criticism, or simply to speculate about alternative past outcomes.

Si + Pluperfect Subjunctive, Compound Conditional

Let's look at how to form these tenses:

Subject PronounPluperfect Subjunctive (haber + past participle)
yohubiera/hubiese hablado/comido/vivido
túhubieras/hubieses hablado/comido/vivido
él/ella/ustedhubiera/hubiese hablado/comido/vivido
nosotros/ashubiéramos/hubiésemos hablado/comido/vivido
vosotros/ashubierais/hubieseis hablado/comido/vivido
ellos/ellas/ustedeshubieran/hubiesen hablado/comido/vivido
Subject PronounCompound Conditional (haber + past participle)
yohabría hablado/comido/vivido
túhabrías hablado/comido/vivido
él/ella/ustedhabría hablado/comido/vivido
nosotros/ashabríamos hablado/comido/vivido
vosotros/ashabríais hablado/comido/vivido
ellos/ellas/ustedeshabrían hablado/comido/vivido

Si hubieras estudiado más, habrías aprobado el examen.

If you had studied more, you would have passed the exam.

Note that in the Type 3 conditional, there are two possibilities for the main clause. Most commonly, we use the Compound Conditional, but in certain contexts, especially when expressing regret, wishes, or criticism about the past, we can also use the Pluperfect Subjunctive in the main clause. This is less formal and more common in spoken Spanish.

Si hubiéramos sabido la verdad, hubiéramos actuado diferente.

If we had known the truth, we would have acted differently.

Watch out! A common blunder! 🚨 Never use the Condicional (neither Condicional Simple nor Condicional Compuesto) directly after si in conditional clauses! Always use the Pluperfect Subjunctive for impossible past conditions.
Remember this golden rule: “Si + hubiera, habría” or “Si + hubiera, hubiera”. It's the key to unlocking the Type 3 Conditional! 🔑
  • Expressing regret or disappointment about something that happened (or didn't happen) in the past.
  • Criticising past actions (your own or others').
  • Speculating about unreal past scenarios that would have led to different consequences.

Ella no habría conocido a Juan si no hubiera ido a esa fiesta.

She wouldn't have met Juan if she hadn't gone to that party.

Remember, practice makes perfect! The more you create and hear these structures, the more natural they'll become for you. ¡Mucho ánimo! 💪

Test yourself

20 questions. Answer them all, then check — you'll see what you got right and what to fix.

  1. 1

    Fill in both gaps

    Si el coche no 1 averiado, 2 a tiempo.

    If the car hadn't been broken down, we would have arrived on time.

    1
    2
  2. 2

    Fill in both gaps

    Si me lo 1, te 2 con gusto.

    If you had asked me, I would have gladly helped you.

    1
    2
  3. 3

    Fill in both gaps

    Si 1 antes, 2 mejores precios.

    If they had decided earlier, they would have got better prices.

    1
    2
  4. 4

    Fill in both gaps

    Si no 1 el tren, 2 a tiempo.

    If we hadn't missed the train, we would have arrived on time.

    1
    2
  5. 5

    Fill in both gaps

    Yo 1 ese libro si lo 2.

    I would have bought this book if I had found it.

    1
    2
  6. 6

    Fill in both gaps

    Ella no 1 a Juan si no 2 a esa fiesta.

    She wouldn't have met Juan if she hadn't gone to that party.

    1
    2
  7. 7

    Fill in both gaps

    Ella 1 el empleo si 2 más experiencia.

    She would have got the job if she had had more experience.

    1
    2
  8. 8

    Fill in both gaps

    Si vosotros 1, la fiesta 2 mejor.

    If you had come, the party would have been better.

    1
    2
  9. 9

    Type the missing words in the right form

    Ellos ya (resolver) el conflicto si más.

    They would already have resolved the conflict if they had talked more.

  10. 10

    Type the missing words in the right form

    Si no tanto frío, (ir) a la playa.

    If it hadn't been so cold, we would have gone to the beach.

  11. 11

    Type the missing words in the right form

    Si no , no (tener) tantos problemas.

    If you hadn't lied, you wouldn't have had so many problems.

  12. 12

    Type the missing words in the right form

    Si entonces con él, ahora no (haber) problemas.

    If I had talked to him back then, there would be no problems now.

  13. 13

    Type the missing words in the right form

    Si no , no (tener) tantos problemas.

    If you hadn't lied, you wouldn't have had so many problems.

  14. 14

    Type the missing word

    Si , no habríamos salido.

    If it had rained, we wouldn't have gone out.

  15. 15

    Put the sentence together — some words are extra

    If we had had time, we would have visited the museum.

  16. 16

    Put the sentence together — some words are extra

    He would have won yesterday's match if he hadn't got injured.

  17. 17

    Put the sentence together — some words are extra

    If we hadn't booked, we wouldn't have got a table.

  18. 18

    Put the sentence together — some words are extra

    You wouldn't have made that mistake if you had paid attention.

  19. 19

    Build the missing word from the letters

    Si no la película, no habrías entendido la referencia.

    If you had not seen the film, you would not have understood the reference.

  20. 20

    Match each word to its meaning

Printable test

The full test as a PDF with an answer key — print it for yourself or for a class.

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