Future Perfect Subjunctive Forms
The future perfect subjunctive is formed by combining the future subjunctive of the verb
haber
with a past participle.
Future Perfect Subjunctive Formula:
future subjunctive of
haber
+ past participle
In case you've forgotten, here's how to form haber in the future perfect:
Haber
in the Future Subjunctive
Subject Verb Conjugations
yo
hubiere
tú
hubieres
él, ella, usted
hubiere
nosotros
hubiéremos
vosotros
hubiereis
ellos, ellas, ustedes
hubieren
The nosotros form of the future subjunctive often has a tilde.
Examples: hubiéremos, supiéremos
Future Perfect Subjunctive Examples
Because the future perfect subjunctive is so rarely used, each example is followed by an example of sentence using the past perfect subjunctive as it is used in modern Spanish.
Cuando tenga 50 años, hubiere viajado por todo el mundo.
When I am 50, I will have traveled the entire world.
Cuando tenga 50 años, hubiera viajado por todo el mundo.
When I am 50, I will have traveled the entire world.
¿Habrías venido si hubieres tenido un coche.
You would have come if you had a car?
¿Habrías venido si hubieras tenido un coche.
You would have come if you had a car?
Él no sabe si hubiere ganado la elección hasta el lunes.
He doesn't know if he will have won the election until Monday.
Él no sabe si hubiera ganado la elección hasta el lunes.
He doesn't know if he will have won the election until Monday.
No creemos que nosotros hubiéremos comprado una casa.
We don't believe that we will have bought a new house.
No creemos que nosotros hubiéramos comprado una casa.
We don't believe that we will have bought a new house.
Quiero que vosotros hubiereis limpiado toda la casa para las seis.
I want you to have cleaned the whole house by 6 o'clock.
Quiero que vosotros hubierais limpiado toda la casa para las seis.
I want you to have cleaned the whole house by 6 o'clock.
Es posible que ellos hubieren cantado por 4 horas.
It is possible that they will have sung for 4 hours.
Es posible que ellos hubieran cantado por 4 horas.
It is possible that they will have sung for 4 hours.
Perfect the Perfect Tenses
Need a review of the other perfect tenses? Check out our other perfect articles:
the present perfect indicative
the present perfect subjunctive
the past perfect
the preterite perfect
the conditional perfect
the past perfect subjunctive
the future perfect indicative
