Subjunctive Tenses


What is a grammatical "mood"?

In English and Spanish, there are essentially three ways to speak: You can 1) say a statement (as exemplified on the right), you can 2) command somebody to do something, and you can 3) express a desire or talk about possibility. These are known as moods, or a type of category in which a speaker expresses their attitude toward a situation (statement, command, possibility). We have been learning the indicative mood this entire time (present tense, present progressive, preterite, etc) that talks about statements.

    Examples of Indicative Mood
  • It's my house.
  • They lied to me.
  • My friends are going to the party right now.

The Subjunctive Mood

The Subjunctive Mood focuses on the concept of possibilty and desire. The speaker decides to create a new possibility in the world or desires something from a situation. *Note*: If this seems confusing, that's okay - the best way to understand the various ways of invoking the Subjunctive Mood is through examples, which you will see later on. For now, here are some examples in English:

    Examples of Subjunctive Mood
  • I want him to buy me a car.
  • John, it's possible that I have to work from home today.
  • I am going to the store so that we could have a good party.

There are three different subjunctive tenses: the present subjunctive, the past subjunctive, and the past perfect subjunctive. This page will focus on the first two (The past perfect subjunctive is covered in the perfect tenses page).


Conjugating Regularly in the Present Subjunctive

While the present subjunctive tense does have more irregulars than the average amount, like all tenses, it still follows a pattern of conjugation. It is so simple, it can be summed up in three steps:

The Process:
  1. Conjugate the verb in the first form of the present
  2. Remove the 'o'
  3. Add the following endings (also known as opposite endings)

AR Verbs

e emos
es éis
e en

ER/IR Verbs

a amos
as áis
a an
AR Example: Hablar
  1. First form of present: hablo
  2. Remove 'o': habl
  3. Add opposite endings: hable, hables, hable, hablemos, habléis, hablen
ER Example: Tener
  1. First form of present: tengo
  2. Remove 'o': teng
  3. Add opposite endings: tenga, tengas, tenga, tengamos, tengáis, tengan
IR Example: Escribir
  1. First form of present: Escribo
  2. Remove 'o': Escrib
  3. Add opposite endings: escriba, escribas, escriba, escribamos, escribáis, escriban

Irregulars in the Present Subjunctive

The irregulars in the present subjunctive can be grouped into three different categories: The Uniques, Stem Changers, and CAR, GAR, ZAR verbs.

The Uniques

These words have their own unique endings, and should be memorized. However, if you really focus, you can see even see some patterns among this group.

Ser

sea seamos
seas seáis
sea sean

Estar

esté estemos
estés estéis
esté estén

Haber

haya hayamos
hayas hayáis
haya hayan

Ir

vaya vayamos
vayas vayáis
vaya vayan

Saber

sepa sepamos
sepas sepáis
sepa sepan

Dar

demos
des deis
den

Stem Changers

This, once again, can be grouped into two different categories: AR/ER verbs and IR verbs. *Note: it is AR/ER verbs that are grouped together, NOT ER/IR verbs.

AR/ER Verbs
  1. AR/ER verbs stem change in only the boot.
  2. AR/ER verbs don't change how they stem change.
    • e.g. O:UE stays O:UE, among others
*Note: Make sure to remember it only happens in the boot! (first, second, third, and sixth form). Many students will get this wrong and you will lose unnecessary points!
Querer
Quiera Queremos
Quieras Queráis
Quiera Quieran
IR Verbs
  1. IR verbs stem change in all forms.
  2. IR verbs that stem change from E:IE or from O:UE do so normally in the boot, but also stem change from E:I or O:U (respectively) in the nosotros and vosotros form.
  3. IR verbs that stem change from E:I stem change from E:I in all forms.
Dormir
Duerma Durmamos
Duermas Durmáis
Duerma Duerman
Pedir
pida pidamos
pidas pidáis
pida pidan

CAR, GAR, ZAR verbs

As simple as day.

CAR Verbs

The 'c' in "car" changes to a "qu" in all forms.
Example - Sacar
saque saquemos
saques saquéis
saque saquen

GAR Verbs

The 'g' in "gar" changes to a "gu" in all forms.
Example - Llegar
llegue lleguemos
llegues lleguéis
llegue lleguen

ZAR Verbs

The 'z' in "zar" changes to a "c" in all forms.
Example - Almorzar (Also stem-changer)
almuerce almorcemos
almuerces almorcéis
almuerce almuercen
Try some out yourself! Score:

Conjugating in the Past/Imperfect Subjunctive

Conjugating in the past subjunctive is even easier than its present form. The process of conjugating is as follows:

  1. Conjugate the verb in the sixth form in the preterite
  2. Remove the "ron"
  3. Add the following endings (both endings apply to AR/ER/IR verbs, but you only choose one)
  4. *Note: when "remos" or "semos" is used, an accent is needed on the last vowel before the ending

RA Endings
ra ramos
ras rais
ra ran
SE Endings
se semos
ses seis
se sen
Why are there two endings?
In Spanish, there are actually two ways to conjugate in the past subjunctive: the RA endings and SE endings. In either case, you follow the process and conjugate as normally; however, the "se" endings is a more traditional conjugation and more likely to be seen in books (think about how Shakesperean English is different than our current English, but is still acceptable). If you take HL Spanish, you will most likely encounter these endings. However, I strongly recommend sticking with the RA endings, as they are commonly used in articles and normal conversation.
Are there any irregulars?

Nope! All irregulars are alreade by conjugating in the preterite. Everything follows this process!

AR Example: Estar
  1. Sixth form of preterite: estuvieron
  2. Remove "ron": estuvie
  3. Add RA ending: estuviera
ER Example: Leer
  1. Sixth form of preterite: leyeron
  2. Remove "ron": leye
  3. Add endings: leyéramos
IR Example: Escribir
  1. Sixth form of preterite: Escribieron
  2. Remove 'ron': Escribe
  3. Add endings: escribiesen
Practice! No punctuation.
Note: If the answer ends with an accented letter, click space, then backspace/delete to see if answer is correct.
Try some out yourself! Score:

Subjunctive Triggers/How to form Sentences

In Spanish, there are specific "triggers", or scenarios, that force you to incorporate either the present or past subjunctive. Similarly, in the "Commands" section, we will talk about the third mood - the Imperative - which is simply commanding someone to do something (this requires a subjunctive tense, which is why it is included here). All of these relate to this idea of desire and possibility. Click on any of the sections to learn more.

Impersonal Expressions

"Es + adjective + que + clause in subjunctive"
Only times it doesn't work:

  • When adjective states a truth e.g. "es verdad que"
  • When adjective states certainty e.g. "es cierto que"
  • When adjective states a fact e.g. "es un hecho que"
    Examples
  • It’s possible that we have to work today.
  • Es posible que tengamos que trabajar hoy.
  • It was not true that he went to the store on tuesdays.
  • No fue verdad que fuera a la tienda los martes.

Verbs of Will and Influence (VWI)

"Verb + que + subjunctive clause"

  1. The verb is in the present tense and the clause, in subjunctive.
  2. The verbs are those that represent one's will or somebody trying to influence another
  3. Examples: querer (to want), insistir (to insist), sugerir (to suggest), desear, preferir, esperar, pedir, aconsejar
    Examples
  • I want you to buy a car for my dad.
  • Quiero que compres un coche para mi padre.
  • She suggested that he drove to school.
  • Ella sugirió que condujera a la escuela.

*NOTE*: This subjunctive trigger a subject change. If a person desires something for oneself - e.g. I want to buy a car - you simply use the infinitive (Yo quiero comprar...).

Verbs of Emotion

"Verb + que + subjunctive clause"

  1. The verb is in the present tense and the clause, in subjunctive.
  2. The verbs are those that represent one'es emotion
  3. Examples: estar + adjective, enojar (to get mad), sorprender (to be surprised), molestar, sentir, tener miedo de que
    Examples
  • I am happy that she is working today.
  • Estoy alegre de que ella esté trabajando hoy.
  • She was sad that I did not go to her party.
  • Ella fue triste que no fuera a su fiesta.

Verbs of Doubt, Disbelief, and Denial

"Verb + que + subjunctive clause"

  1. The verb is in the present tense and the clause, in subjunctive.
  2. The Verbs: those that express some type of doubt, disbelief, or denial
  3. Examples: Dudar (to doubt), no pensar/creer (you need the “no”), negar (to deny)
    Examples
  • I doubt that he wakes up early on Wednesday.
  • Dudo que madrugue el miércoles.
  • She doubted that her son finished his homework.
  • Ella dudó que su hijo terminó su tarea.

Always Conjunctions

Always Conjunctions can be difficult, but give it time, and it'll click. These conjunctions/phrases are triggers for a subjunctive use. Notice how all of them deal with this idea of possibility. Because the event will occur later and the speaker thus cannot know for sure that it will actually occur, it requires the subjunctive.

“Main clause + conjunction + clause with subjunctive”

The Six Always Conjunctions
  1. Antes de que - before
  2. Con tal de que - provided that
  3. Sin que - without that
  4. A menos que - unless
  5. En caso de que - In case that
  6. Para que - so that
  7. *Note: if there is no subject change, take out "que" and use infinitive instead of subjunctive

    *Note: subjunctive and “que” are still needed even if subject does not change

    Examples
  • You can listen to music provided that you have headphones.
  • Puedes escuchar música con tal de que tengas audífonos.
  • She bought shoes so that we could go to the store.
  • Ella compró zapatos para que nosotros pudiéramos ir a la escuela
  • We are going to arrive late unless we leave now.
  • Nosotros vamos a ir tarde a menos que nos vayamos ahora.
  • I am going to the store before I go to the party.
    • I am going to the store before going to the party.
    • NO subjunctive trigger since there is no subject change.
  • Estoy yendo a la tienda antes de ir a la fiesta.

Sometimes Conjunctions

Sometimes Conjunctions, despite what students may think, are actually quite simple. There are five conjunctions, and for each them, there are only three possible scenarios in which they would require a subjunctive. Let's explore them!

“Main clause + conjunction + clause with subjunctive”

The Five Sometimes Conjunctions
  1. Cuando - when
  2. Después de que - after
  3. En cuanto - as soon as
  4. Tan pronto como - as soon as
  5. Hasta que - until
  6. *Note: if no subject change, take off “que” and use infinitive of verb

The Three Cases that Invoke Subjunctive
  1. "Ir + a + infinitive"
  2. Command (Covered Later)
  3. Future Tense
    Examples
    • I am going to leave as soon as I can.
    • Voy a irme tan pronto como pueda.
    • She will play soccer after I buy a ball.
    • Ella jugará al fútbol después de que compre una pelota

Adjective Clauses

Adjective Clauses are situations when the speaker doesn't know if a certain object or thing "exists". "Exists" does not mean practically. For example, if the speaker says "I want a car that is blue", we obviously know that there is probably a blue car in the world. However, because the speaker creates this possibility of a blue car, we need the subjunctive.

Furthemore, for this case, there are two possible translations:

  • Quiero un carro azul.
  • Quiero un carro que sea azul.

Now obviously, the first is more concise, and thus preferable; however, many other sentences cannot be made in the first way, and thus we resort to the second structure, using the subjunctive to talk about this possibility.

  • I don’t know anyone who can cook.
  • No conozco a nadie que pueda cocinar.
  • There is no world that does not have water.
  • No hay un mundo que no tenga agua.
Questions with Adjective Clauses

If someone asks a question that includes an adjective clause, the question includes the subjunctive. For example:

“¿Conoces a alguien que pueda cocinar?

If a person responds with yes, no subjunctive is needed. “Por supuesto. Mi padre puede cocinar.”

If a person responds with no, the subjunctive is needed. “No, no conozco a nadie que pueda cocinar”.

Opinions of Past Events

This deals with having a opinion about some event that occured in the past. This is best learned through examples:

"Main Clause + que + clause in past subjunctive"

  • I am happy that she went to the game
  • Me alegro de que ella fuera al partido
  • She is sad that her dad did not visit Cuba.
  • Ella está triste que su padre no visitara Cuba

Commands

Most students get confused with commands, but if you follow the various instructions below, it'll be as easy as conjugating hablar.

Commands, also known as the imperative mood, are its own category within subjunctive. There are six different types of commands (referencing the six different subjects) and within each type, there are two forms: affirmative ("do this") and negative ("don't do this"). For example, you can tell your friend to do something, and not to do something; you can tell your teacher to do something, and not to do something (and expand this to all subjects). All of them, except two, follow the same process of conjugation. The two exceptions are: affirmative tú and affirmative nosotros commands.

Regular Commands

Whether negative or affirmative, if you use a command, you simply have to conjugate that verb in the present subjunctive. If it's negative, the "no" is in front of the verb.

  • Buy the shirt (to your friends, ustedes) --> Compren la camiseta
  • Don't eat the food (to grandma, usted) --> No coma la comida

Irregular Commands: Affirmative Tú

For affirmative tú commands, you simply use third form of the present tense.

  • Buy the shirt (to your friend) --> Compra la camiseta
  • Eat the food (to your brother) --> Come la comida

However, there are eight verbs that don't follow this process. Here they are with their affirmative Tú form:

  1. Ser - Sé
  2. Ir - Ve
  3. Tener - Ten
  4. Venir - Ven
  5. Hacer - Haz
  6. Decir - Di
  7. Poner - Pon
  8. Salir - Sal
IOPS vs DOPs

When using IOPS and DOPs with commands, follow this process:

Affirmative Commands: A.A.A.A. - Affirmative, After, Attached, Accent
  1. Command has to be affirmative
  2. IOPs and DOPs come after and are attached to the conjugated verb (IOPs before DOPs)
  3. An accent is placed in the second to last vowel of the original conjugated verb
    • Example: buy it (tú) --- > cómpralo
    • Example: show it to her ----> Muéstreselo
Negative Commands: No accents, no attached, nada! - IOPs and DOPs come before conjugated verb

Example:

  • Don’t buy it for her ---- no se lo compres
  • Don't show my mom the homework (ustedes)--> No se la muestren
Nosotros Commands

They follow the normal patterns, except for one small twist

THIS IS ONLY FOR AFFIRMATIVE NOSOTROS COMMANDS

When adding a pronoun, you must follow the following process:
  1. Conjugate the verb in the present subjunctive nosotros form.
  2. Add an accent to second-to-last vowel
  3. Remove the “s”
  4. Attach pronoun(s) to end of verb

    Example

  1. Sentar ----> Sentemos + “nos”
  2. Attach accent ------> sentémos
  3. Remove ‘s’ ---> sentémo
  4. Attach pronoun(s) -----> sentémonos
There is one irregular in the Nosotros commands form: Ir

  • Affirmative Nosotros command: Vamos
  • Negative Nosotros command: No vayamos