Mystery of future perfect tense solved

 

Important points:

Future perfect tense is mainly “time specific”. It is used to express those actions which will be completed in future either at or by a given time period. Examples:

I will have completed the assignment by the end December.

He will have paid the debt before 2024.

 

FORMULA (For all subject is same)

Subject            + will have      + verb 3^rd form           +object

I                       will have        accomplished        the task… before you arrive here.

 She                 will have        cooked                    the dinner… by tomorrow evening.

 Tina                will have         washed                  the dishes… before we finish eating.
 He                   will have          written                 his report… by tomorrow / before we finish the class.

She                 will have       settled down                      the matter… 

 

            INTERROGATIVE: FORMULA

Will + subject            +        have +           verb 3^rd form           + object

Will      I                     have                        accomplished                    the task?

Will    she                have                             cooked                                the dinner?

         

            NEGATIVE: FORMULA    

FROMULA (For all subjects is same)

Subject          +  will not  have                 +  verb 3^rd form + object

I                          will  not have                     accomplished          the task.

She                    will not have                    cooked                      the dinner.