Lesson 16: The Subjunctive II — Imperfect Subjunctive & Si-Clauses
🎧 Audio narration for this lesson is coming soon.
In Lesson 10 you learned the present subjunctive — the mood of wishes and doubts about the present and future. This lesson completes the system with the imperfect subjunctive, used for the same ideas in a past setting, and unlocks Spanish's elegant hypothetical machine: si-clauses. "If I had money, I would travel" — *Si tuviera dinero, viajaría* — pairs the imperfect subjunctive in the *si* clause with the conditional in the result. Learn these two pieces and you can discuss dreams, regrets and advice like an advanced speaker.
Forming the imperfect subjunctive
There is one foolproof route: take the ellos form of the preterite, remove -ron, and add -ra, -ras, -ra, -ramos, -ran:
| Infinitive | Preterite (ellos) | Imperfect subjunctive |
|---|---|---|
| hablar | hablaron | hablara, hablaras, hablara, habláramos, hablaran |
| comer | comieron | comiera, comieras, comiera, comiéramos, comieran |
| tener | tuvieron | tuviera... |
| ser / ir | fueron | fuera... |
| decir | dijeron | dijera... |
| poder | pudieron | pudiera... |
Every irregularity in the preterite reappears here automatically — which is why this method never fails. (You may also meet the -se variant — *hablase, comiese* — especially in literature and in Spain; it means exactly the same. The -ra forms are the ones to produce.) Note the accent on the nosotros form: *habláramos, comiéramos*.
Where you use it
1. Past-frame wishes and doubts — the same WEIRDO triggers, but when the main verb is past or conditional:
- Quería que vinieras. — I wanted you to come.
- Era importante que lo supiéramos. — It was important that we knew it.
- Buscaban un asistente que hablara chino. — They were looking for an assistant who spoke Chinese.
2. Si-clauses (hypotheticals): *si* + imperfect subjunctive, result in the conditional:
- Si tuviera tiempo, aprendería japonés. — If I had time, I would learn Japanese.
- Si fueras rico, ¿qué harías? — If you were rich, what would you do?
- Si lo hubiera sabido... — If I had known... (this wishes about the past — the pluperfect subjunctive *hubiera sabido*; recognise it now, it grows from the same root.)
3. Como si (as if): always imperfect subjunctive — Habla como si fuera el jefe — He talks as if he were the boss. 4. Polite softening: *quisiera* (I would like) — Quisiera un café, por favor — the most elegant way to order.
The si-clause system at a glance
| Type | Si clause | Result clause | Meaning |
|---|---|---|---|
| Real/open | present indicative: *Si llueve...* | future/imperative: *...llevaré un paraguas* | If it rains (possible), I'll take an umbrella |
| Hypothetical | imperfect subj.: *Si lloviera...* | conditional: *...llevaría un paraguas* | If it rained (imagined), I would take... |
The golden rule: never put the conditional or the future inside the si clause itself — *si tendría* is the classic error.
Example sentences
- Si estudiaras más, aprobarías. — If you studied more, you would pass.
- Me alegraba de que estuvieras bien. — I was glad that you were well.
- Si pudiéramos, viviríamos en el campo. — If we could, we would live in the countryside.
- El jefe buscaba a alguien que supiera programar. — The boss was looking for someone who knew how to program.
- Gastas como si fueras millonario. — You spend as if you were a millionaire.
- Quisiera hablar con el director. — I would like to speak to the director.
- Si hiciera buen tiempo mañana, iríamos a la playa. — If the weather were good tomorrow, we'd go to the beach. (hypothetical even about the future)
- Te llamé para que supieras la verdad. — I called you so that you would know the truth.
Dialogue: dreaming aloud
Lucía: Si ganaras la lotería, ¿qué harías? Pablo: Si ganara la lotería, daría la vuelta al mundo. ¿Y tú? Lucía: Yo compraría una casa en la costa y abriría una librería. Pero, para eso, tendría que ganar dos veces... Pablo: Bueno, si estudiáramos más y trabajáramos menos en la cafetería, tendríamos mejores notas. Lucía: Es verdad. Pero si no trabajáramos, no tendríamos dinero para los libros. Pablo: ¡Qué dilema! Quisiera un café mientras lo pensamos. Lucía: Yo también. Si tuviera un euro más...
Comprehension questions: 1. What would each person do if they won the lottery? 2. What condition does Pablo link to better grades? 3. What problem does Lucía point out with that plan?
Answer key: 1. Pablo: travel around the world. Lucía: buy a house on the coast and open a bookshop. 2. Studying more and working less at the café. 3. Without the job they would have no money for books.
Pronunciation notes: this lesson's sounds
- The -ra endings are light and quick: ha-BLAH-rah, koo-MYEH-rah. Do not heavy-stress them; the stress stays where the preterite put it.
- In tuviéramos / habláramos the written accent marks a stress earlier than learners expect: too-VYEH-rah-mohs, hah-BLAH-rah-mohs.
- quisiera = kee-SYEH-rah — three flowing syllables, used constantly in polite service encounters.
Common mistakes (wrong → right)
- ✗ *Si tendría dinero, viajaría* → ✓ Si tuviera dinero, viajaría — no conditional inside the si clause.
- ✗ *Quería que vienes* → ✓ Quería que vinieras — past main verbs pull the subjunctive into its past form.
- ✗ *Si fuera tú* to mean identity → the correct fixed phrase is Si yo fuera tú... (If I were you...) — *fuera* is right, but keep the yo for clarity.
- ✗ Translating "I would like" as *me gustaría* everywhere — it's fine, but at a café counter *Quisiera un café* sounds more natural and polished.
Exam Experience
Reading comprehension. Read and answer in English. *Cuando le preguntaron qué haría si fuera directora del colegio, Marta respondió: «Si fuera directora, cambiaría los horarios. Querría que los alumnos empezaran más tarde, porque los adolescentes necesitan dormir. También buscaría profesores que hicieran las clases más prácticas. Y si tuviéramos más dinero, construiría una biblioteca nueva». Los estudiantes aplaudieron.* 1. What office is Marta imagining holding? (1 mark) 2. What two changes does she describe in detail? (2 marks) 3. What would she do with more money? (1 mark) Answer key: 1. Headteacher (directora) of the school. 2. Change the timetable so students start later (teenagers need sleep); find teachers who make lessons more practical. 3. Build a new library.
Multiple choice. 1. Si yo ___ tiempo, te ayudaría. a) tendría b) tuviera c) tengo. Answer: b — hypothetical si clauses need the imperfect subjunctive. 2. Quería que ellos ___. a) vienen b) vinieran c) vendrían. Answer: b — a past trigger (quería) takes the imperfect subjunctive. 3. ___ un café, por favor (the most polite): a) Quiero b) Darme c) Quisiera. Answer: c — quisiera is the polished request form.
Guided writing task. Write 60–70 words: "Si yo fuera director/a de mi colegio..." — describe at least three changes you would make, using *si* + imperfect subjunctive, conditionals, and *querría que* + subjunctive. Model answer: *Si yo fuera directora de mi colegio, cambiaría muchas cosas. Las clases empezarían a las nueve y media, porque los estudiantes aprenden mejor descansados. Querría que hubiera más actividades deportivas y menos exámenes. Si tuviéramos un presupuesto mayor, construiría un teatro. Además, buscaría profesores que usaran más tecnología. Sería un colegio más feliz y más justo.* Marking notes: content marks for three developed changes; language marks for the si + imperfect subjunctive pairing with conditional results, *querría que* + subjunctive with a change of subject, and the preterite-based forms correctly built (*fuera, hubiera, tuviéramos*). Deduct for any conditional inside a si clause.
Going further: regrets and the third conditional
This lesson's machinery extends one step further into the past. To regret something that did (not) happen, Spanish pairs the pluperfect subjunctive — *hubiera/hubiese* + participle — with the conditional perfect or the same pluperfect form:
- Si hubiera estudiado, habría aprobado. — If I had studied, I would have passed.
- Si lo hubiera sabido, te lo habría dicho. — If I had known, I would have told you.
- Ojalá no hubiera llovido. — If only it hadn't rained. (ojalá + pluperfect subjunctive = a wish about the unchangeable past)
Note the elegance: the -ra form can serve in *both* halves colloquially (*Si hubiera estudiado, hubiera aprobado* — very common in Latin America), though formal writing prefers *habría* in the result. The conditional perfect itself — *habría* + participle — also reports unfulfilled plans and polite speculation: Habría venido, pero estaba enfermo (I would have come, but I was ill) and the journalist's *Según la policía, el ladrón habría entrado por la ventana* (According to police, the thief apparently entered through the window). Round out the family with debería/podería-style advice about the past: Deberías haber llamado (You should have called), Podrías haber preguntado (You could have asked). These two frames — *si hubiera...* and *debería haber...* — are how Spanish expresses the universal human activity of rewriting yesterday. Practise the ladder in one story: *Si me hubiera levantado temprano, no habría perdido el tren. Pero me acosté tarde, como siempre. En fin: si tuviera otra oportunidad mañana, lo haría todo diferente.* (If I had got up early, I wouldn't have missed the train. But I went to bed late, as always. Anyway: if I had another chance tomorrow, I'd do everything differently.) — past regret (pluperfect) sliding into present hypothesis (imperfect): that slide is the sign of a confident speaker.
Workshop: the wish ladder
Spanish grades its wishes by how possible they are, and each grade has its own grammar. Line them up and feel the slope: 1. Espero que venga mañana. — I hope he comes tomorrow. (present subjunctive — quite possible) 2. Ojalá viniera mañana. — If only he would come tomorrow. (imperfect subjunctive — doubtful, wistful) 3. Ojalá hubiera venido ayer. — If only he had come yesterday. (pluperfect subjunctive — impossible now; pure regret) 4. Quisiera que viniera, pero sé que no puede. — I'd like him to come, but I know he can't. (polite conditional frame + hard reality) The same slope runs through *si*: *Si viene, saldremos* (if he comes — open) / *Si viniera, saldríamos* (if he came — doubtful) / *Si hubiera venido, habríamos salido* (if he had come — closed forever). Three time worlds, three grammars, zero ambiguity — Spanish always knows how real your wish is. Practise by writing one desire of your own at all three heights: about an exam (*Ojalá sea fácil / Ojalá fuera fácil / Ojalá hubiera sido fácil*), about weather, about a lottery. Notice sentence 1 of the exam set: *Ojalá fuera fácil* about a future exam means "if only it were easy (but I doubt it)" — the imperfect subjunctive's gloom is about likelihood, not time. That is the deepest idea in this lesson: these forms measure distance from reality, and time is only one kind of distance.
🎬 Watch & Learn
Free video lessons on “The Subjunctive II — Imperfect Subjunctive & Si-Clauses” — pick a result below: