La duración de una acción que seguirá en curso hasta un momento del futuro.
Línea de tiempo
1 · Uso
¿Cuándo se usa?
Duración hasta un momento futuro
In June, I will have been teaching for 15 years.
En junio cumpliré 15 años enseñando.
By 6 p.m., they'll have been working for ten hours.
A las 6 p. m. llevarán diez horas trabajando.
Explicar un estado futuro por la duración
She'll be tired when she arrives; she will have been driving all day.
Llegará cansada; habrá estado manejando todo el día.
2 · Forma
Estructura
Afirmativa
Sujeto + will have been + verbo-ing
I will have been teaching
Negativa
Sujeto + will not have been + verbo-ing
I won't have been teaching
Interrogativa
Will + sujeto + have been + verbo-ing?
Will I have been teaching?
3 · Conjugación
Conjugación con teach
| Sujeto | Afirmativa | Negativa | Interrogativa |
|---|---|---|---|
| I | will have been teaching | I won't have been teaching | Will I have been teaching? |
| You | will have been teaching | You won't have been teaching | Will you have been teaching? |
| He, she, it | will have been teaching | He won't have been teaching | Will he have been teaching? |
| We | will have been teaching | We won't have been teaching | Will we have been teaching? |
| They | will have been teaching | They won't have been teaching | Will they have been teaching? |
4 · Pistas
Expresiones de tiempo
5 · Reglas
Reglas y notas
Es el menos usado de los 12 tiempos; aparece sobre todo cuando importa la duración (for…). No se usa con verbos de estado: By May, I will have known her for ten years.
6 · Cuidado
Errores comunes
In 2027 I will be studying here for five years.
In 2027 I will have been studying here for five years.
By May I will have been knowing her for ten years.
By May I will have known her for ten years.
7 · Práctica
Practica
Completa con el Future perfect continuous del verbo entre paréntesis y pulsa Revisar.
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