Acciones que ya estarán terminadas antes de un momento del futuro.
Línea de tiempo
1 · Uso
¿Cuándo se usa?
Acción terminada antes de un momento futuro
By December, I will have completed level B2.
Para diciembre habré terminado el nivel B2.
The builders will have finished the house by June.
Para junio los constructores habrán terminado la casa.
Balances y predicciones sobre el futuro
By next year, we will have lived here for a decade.
El año que viene cumpliremos una década viviendo aquí.
By the time you arrive, I'll have cooked dinner.
Cuando llegues, ya habré hecho la cena.
2 · Forma
Estructura
Afirmativa
Sujeto + will have + participio
I will have completed
Negativa
Sujeto + will not have + participio
I won't have completed
Interrogativa
Will + sujeto + have + participio?
Will I have completed?
3 · Conjugación
Conjugación con complete
| Sujeto | Afirmativa | Negativa | Interrogativa |
|---|---|---|---|
| I | will have completed | I won't have completed | Will I have completed? |
| You | will have completed | You won't have completed | Will you have completed? |
| He, she, it | will have completed | He won't have completed | Will he have completed? |
| We | will have completed | We won't have completed | Will we have completed? |
| They | will have completed | They won't have completed | Will they have completed? |
4 · Pistas
Expresiones de tiempo
5 · Reglas
Reglas y notas
By significa "para" o "a más tardar". Con by the time se usa presente: By the time you get here, the movie will have started.
6 · Cuidado
Errores comunes
By 2027 I will have graduate.
By 2027 I will have graduated.
By the time you will arrive, I'll have left.
By the time you arrive, I'll have left.
7 · Práctica
Practica
Completa con el Future perfect del verbo entre paréntesis y pulsa Revisar.
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