The Future Subjunctive

Level 6

The future subjunctive is a rare, formal tense: Se alguén quixer participar, pode inscribirse (anyone who wishes to take part may register). You will mostly meet it in legal texts and set phrases like sexa como for (be that as it may).

How It Works

How to form it

Start from the third person plural of the preterite, drop -ron, and add the endings:

  • cantaron → cantar, cantares, cantar, cantarmos, cantardes, cantaren
  • fixeron → fixer, fixeres, fixer...
  • quixeron → quixer; tiveron → tiver; puideron → puider; souberon → souber
  • foron → for (for both ser and ir)

For regular verbs the forms look exactly like the personal infinitive, but the two are used differently. For irregular verbs the difference is visible: facer (infinitive) but fixer (future subjunctive).

Where it appears

It refers to a possible future event, in a clause that depends on a main verb in the present, future or imperative:

  • Conditions: Se alguén quixer participar, pode inscribirse.
  • Time: Cando puideres, chámame.
  • Relatives: Os que desexaren participar deberán inscribirse.

Where you will meet it

It was common in medieval Galician. Today it survives in laws, regulations, careful writing and fixed expressions: sexa como for, se Deus quixer, and the proverb Onde fores, fai como vires. In everyday speech, people use the present instead: Se alguén quere participar..., Cando poidas, chámame. You need to recognize it, but you rarely need to produce it.

Examples (6)

  1. Se alguén quixer participar, pode inscribirse.

    Anyone who wishes to take part may register.

    Quixer comes from quixeron. In everyday speech: Se alguén quere participar.

  2. Sexa como for, temos que rematalo hoxe.

    Be that as it may, we have to finish it today.

    Sexa como for is a fixed phrase.

  3. Se Deus quixer, vémonos no verán.

    God willing, we will see each other in the summer.

  4. Os que desexaren participar deberán inscribirse antes do día dez.

    Those who wish to take part must register before the tenth.

    Typical of rules and official notices.

  5. Cando puideres, chámame.

    Call me when you can.

    Formal or literary; in conversation you would say Cando poidas, chámame.

  6. Onde fores, fai como vires.

    Wherever you go, do as you see.

    A traditional proverb: fores comes from ir and vires from ver.

Common Mistakes

  • Using the future subjunctive after que in a noun clause.

    Espero que viñeres mañá.
    Espero que veñas mañá.

    After verbs like esperar or querer + que, Galician uses the present subjunctive.

  • Building an irregular verb's form from the infinitive.

    Se alguén querer participar, pode inscribirse.
    Se alguén quixer participar, pode inscribirse.

    The future subjunctive uses the preterite stem, quix-, not the infinitive querer.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

The Future SubjunctiveLevel 6

Learn This First

The future subjunctive is a recognition-focused finite form distinct from the personal infinitive.

Words in This Pattern

sexa como for