Voice of Future Perfect Tense

Rules-

Sentence
Structure  of making Future Perfect Tense (Active Voice)
Structure of converting  Future Perfect Tense (Active Voice) to Passive Voice
Positive
Sub + Will/Shall + Have + Verb (3rd form) + Object +Extra words.
Obj/Sub +Will/Shall +  Have + Been + Verb (3rd form) + By + Sub/Obj + Extra Words.
Negative
Sub + Will/Shall + Not + Have + Verb (3rd form) + Object +Extra words.
Obj/Sub +Will/Shall + Not + Have + Been + Verb (3rd form) + By + Sub/Obj + Extra Words.
Interrogative
Will/Shall + Sub + Have + Verb (3rd form) + Object +Extra words?
Will/Shall + Obj/Sub + Have + Been + Verb( 3rd form ) + By + Sub/Obj + Extra Words?
Voice of Future Perfect Tense
Voice of Future Perfect Tense

Examples -

Active Voice
Passive Voice
I shall have written the book.
The book will have been written by me.
They will have informed us.
We shall have been informed.
They will have done the work by next Monday.
The work will have been done by next Monday.