The rule at a glance

trigger phrase + subjunctive

  • Even if / even though

    aunque, por mucho que

    Aunque llueva, voy a salir.

    Even if it rains, I'm going out.

  • Time (future)

    cuando, en cuanto, hasta que

    Cuando llegues, llámame.

    When you arrive, call me.

  • Purpose and condition

    para que, a menos que

    Hablo despacio para que me entiendas.

    I speak slowly so that you understand me.

  • Fixed expressions

    pase lo que pase

    Pase lo que pase, estaré aquí.

    Come what may, I'll be here.

When to use them

You've learnt the WEIRDO triggers (Wishes, Emotions, Impersonal expressions, Recommendations, Doubt, Ojalá) on the present subjunctive page. These phrases are the advanced triggers native speakers use constantly in conversation: "even if" and "no matter how" constructions, time triggers for future events, purpose and condition, and ready-made fixed expressions. For every trigger in one place, see the list of 120+ subjunctive triggers.

1. Aunque + subjunctive: even if

For hypothetical or uncertain situations, and sometimes for a fact you accept that doesn't change anything. Aunque + indicative means "although" (a known fact): Aunque llueve, voy a salir = although it's raining (and I know it is), I'm going out.

Aunque llueva, voy a salir. Even if it rains, I'm going out.

Aunque no te guste, tienes que hacerlo. Even if you don't like it, you have to do it.

2. Por mucho que, por muy... que: no matter how much

To emphasise that the degree or amount doesn't matter. With a known fact, the indicative is also possible: Por mucho que trabaja, no gana bien (he works a lot, but he doesn't earn much).

Por mucho que estudies, no aprobarás. No matter how much you study, you won't pass.

Por muy cansado que estés, tienes que terminar. No matter how tired you are, you have to finish.

Por muy difícil que sea, no te rindas. No matter how difficult it is, don't give up.

3. Diga lo que diga, haga lo que haga: whatever...

Fixed expressions meaning "whatever happens / is said / is done": the same verb twice, in the subjunctive.

Pase lo que pase, estaré aquí. Come what may, I'll be here.

Diga lo que diga la gente, voy a hacerlo. Whatever people say, I'm going to do it.

Sea lo que sea, lo resolveremos. Whatever it is, we'll solve it.

Haga lo que haga, siempre me critica. Whatever I do, he always criticises me.

4. Cuando: subjunctive for the future, indicative for habits

For a future or pending action, cuando takes the subjunctive. For habits and the past, it takes the indicative.

Future: subjunctive: Cuando llegues, llámame. When you arrive, call me.

Future: subjunctive: Cuando termines el trabajo, llámame. When you finish work, call me.

Habit: indicative: Cuando llego, siempre llamo. When I arrive, I always call.

5. En cuanto, tan pronto como, hasta que

As soon as, until: subjunctive when the action is still to come.

En cuanto termine, salgo. As soon as I finish, I'm leaving.

Tan pronto como pueda, te aviso. As soon as I can, I'll let you know.

Espera hasta que lleguen. Wait until they arrive.

Vale, en cuanto salga te aviso. OK, as soon as I leave I'll let you know.

6. Antes de que, después de que, mientras

Antes de que always takes the subjunctive, even for past events that did happen (Salió antes de que llegáramos): it is a fixed rule, not a sign of doubt. Después de que and mientras take it for something still to come; después de que can also take it for past events (Después de que terminara la reunión, nos fuimos).

Hazlo antes de que sea tarde. Do it before it's too late.

Después de que comas, descansa. After you eat, rest.

Mientras estés aquí, ayúdame. While you're here, help me.

7. Para que: so that, in order that

The purpose of an action (why you're doing it). If the subject is the same in both clauses, use para + infinitive instead: Estudio para aprender (I study to learn).

Hablo despacio para que me entiendas. I speak slowly so that you understand me.

Te llamo para que vengas. I'm calling you so that you come.

Te lo digo para que lo sepas. I'm telling you so you know.

Te lo explico para que lo entiendas bien. I'm explaining it so you understand it well.

8. A menos que, con tal de que, siempre que: conditions

Unless, provided that, as long as.

a menos que: No voy a menos que vengas. I'm not going unless you come.

a no ser que: Llegaré tarde a no ser que salga ya. I'll be late unless I leave now.

con tal de que: Voy con tal de que pagues tú. I'll go provided that you pay.

siempre que: Puedes ir siempre que estudies. You can go as long as you study.

con tal de que: Te ayudo con tal de que me ayudes después. I'll help you provided that you help me later.

9. Sin que, en caso de que: without, in case

sin que: Salió sin que lo viera. He left without me seeing him.

en caso de que: Lleva paraguas en caso de que llueva. Take an umbrella in case it rains.

en caso de que: Lleva dinero en caso de que lo necesites. Take money in case you need it.

sin que: Entró sin que nadie lo oyera. He came in without anyone hearing him.

After a past main verb, these phrases usually take the imperfect subjunctive instead, as in Salió sin que lo viera; como si takes the imperfect or pluperfect subjunctive (como si lo supiera, como si lo hubiera sabido). The full contrast between the moods is in subjunctive vs indicative.

Fixed expressions

Memorise these as complete chunks.

ExpressionMeaningExample
sea como seabe that as it maySea como sea, tenemos que hacerlo.
quieras o nowhether you like it or notQuieras o no, vas a venir.
lo que seawhatever / anythingHaré lo que sea necesario.
donde seawhereverTe seguiré donde sea.
quien seawhoever / anyonePregúntale a quien sea, te dirá lo mismo.
como seahowever / anywayHazlo como sea, pero hazlo.
cuando seawheneverPuedes venir cuando sea, estaré en casa.
cueste lo que cuestewhatever it costs / at any costCueste lo que cueste, voy a conseguirlo.
sea cual seawhichever it may beSea cual sea tu decisión, te apoyo.
caiga quien caigaregardless of who it affectsVamos a investigar, caiga quien caiga.
llueva o truenecome rain or shineLlueva o truene, estaré allí.
suceda lo que sucedawhatever happensSuceda lo que suceda, no te rindas.

Common mistakes

Using the indicative after "antes de que"

Not this (incorrect): Antes de que llega, limpia

But this (correct): Antes de que llegue, limpia. "Antes de que" always requires the subjunctive.

The indicative after "para que"

Not this (incorrect): Hablo despacio para que entiendes

But this (correct): Hablo despacio para que entiendas – I speak slowly so that you understand. Para que always takes the subjunctive; with the same subject use para + infinitive.

Aunque + subjunctive vs aunque + indicative

Not this (incorrect): Aunque llueve mañana, iré

But this (correct): Aunque llueva mañana, iré – Even if it rains tomorrow, I'll go. Tomorrow's rain isn't a known fact. Subjunctive = hypothetical; indicative = known fact: Aunque llueve, iré = although it is raining.

The present after "cuando" for the future

Not this (incorrect): Cuando llego a casa, te llamaré

But this (correct): Cuando llegue a casa, te llamaré – When I get home, I'll call you. English uses the present ("when I get home"), but Spanish needs the subjunctive for a future action.

Quick check

6 questions
  1. 1. Aunque ___ mañana, iremos a la playa. (it might rain)

  2. 2. Hazlo antes de que ___ tarde.

  3. 3. Cuando ___ a casa, siempre ceno. (every day)

  4. 4. Te lo explico para que lo ___.

  5. 5. Por mucho que ___, no lo vas a terminar hoy. (however hard you might work)

  6. 6. Lleva paraguas en caso de que ___.

Indicative or subjunctive? Pick the form that fits.

Next steps

Put it into practice

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More listening and reading on this topic: Reading: Consejos para un trabajo nuevo (Advice for a New Job) →