Future perfect

Formación

El "future perfect" está compuesto por dos elementos:
el "simple future" del verbo "to have" (will have) + el "past participle" del verbo principal

Sujeto + will have + "past participle" del verbo principal
He will have finished.
I will have finished.
To arrive, "future perfect"
Afirmativa Negativa Interrogativa Negativa interrogativa
I will have arrived I won't have arrived Will I have arrived? Won't I have arrived?
You will have arrived You won't have arrived Will you have arrived? Won't you have arrived?
He will have arrived He won't have arrived Will he have arrived? Won't he have arrived?
We will have arrived We won't have arrived Will we have arrived? Won't we have arrived?
They will have arrived They won't have arrived Will they have arrived? Won't they have arrived?

Funciones

El "future perfect" se refiere a una acción que se completará en el futuro. Cuando empleamos este tiempo verbal, estamos proyectándonos hacia el futuro y echando la vista atrás, hacia una acción concluida en algún momento posterior al presente. La mayoría de las veces, se emplea con expresiones temporales.

Ejemplos
  • I will have been here for six months on June 23rd.
  • By the time you read this I will have left.
  • You will have finished your report by this time next week.
  • Won't they have arrived by 5:00?
  • Will you have eaten when I pick you up?