Pour conjuguer un verbe au future perfect continuous tense,  on ajoute aux auxiliaires « shall »/« will »  et  «to have», le past participle de l’auxiliaire « to be » qui est « been »  et la terminaison « ing » à la fin du verbe à conjuguer.

Les différentes formes : exemple du verbe  To live

 NB :

• L’indicateur du futur perfect continuous tense est : In just (two weeks, one year, three days…) from now…, By this time…..

La valeur d’emploi du future perfect continuous tense

On emploie le future perfect continuous tense pour :

1. Dire pendant combien de temps quelque chose aura duré à un certain moment dans l’avenir

Ex: In just two weeks from now, he will have been living in this house for six years. (Juste dans deux semaines, ça fera six ans qu’il vit dans cette maison

EXERCICE

Use the futur perfect continuous tense to conjugate those following verbs.

1. They (to watch)……………….TV all day.
2. In half an hour, she (to work)………………..for six hours without a break.
3. In two months, I (to teach)…………….English at this school for ten years.
4. Next week, you (to live)……………………..in your new house for a year.
5. My friends (to lie)……………………………….on the beach all holiday.
6.  In just two hours from now, the result………………………. (To publish).
7. In just one month, I …………………………………. (To made) this for three months now.
8. By this time next year, they……………………………………(to school) here for seven years
9. In just one hour from now, she……………………………………(to call) you for more than thirty minutes.
10. By this moment next holiday, I ……………………………..(to celebrate) my 24^th birthday.