The Future Perfect

  1. By 5: 00 PM, I will have finished the project.                                                               
  2. By the time your father arrives home, we will have prepared dinner.

                                                   

                                                     

انتباه

Adverbials used with future perfect:

  • This time next week / year/ Sunday, etc.
  • By 2050 / seven o’clock / this evening, etc. - Before Tuesday / July / 2030, etc.
  • In ten years time / in two weeks time, etc.

Form

     

Will+ have + Past participle

By the time I’m 50, I will have… 

 . had two kids. 

 . bought a house in Moscow. 

 . learned Russian, but I won’t  have retired yet.

Task 1

Supply the correct form of the verbs between  brackets. Use the future perfect simple. 1- By the end of the year, I (save) ………………… ……………………… £5oo. 

2- By this time next year, my father (spend) ….. …………………………………… five years in France. 3- Scientists (possibly/develop) ……………………… ………………………… a new vaccine for AIDS in  twenty years time. 

4- They (arrive) ………………………………………… in Canada by now. 

5- By the end of this week, I (revise)  ………………. 

……………………………….. all my Maths lessons.

Correction

1- Will have saved 

2- Will have spent 

3- Will have possibly developed 

4- Will have arrived 

5- Will have arrived

Task 2

We use the future perfect simple… 

1 for actions which will have been completed   before a specific point in the future.  By 5:00 PM, I will have finished the project 

2 for an action that will have been completed   before another action in the future. The verb  describing the second action is in the simple   present

 By the time your father arrives home, we will   have prepared dinner. 

 

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