Simple Future Perfect or Future Perfect Simple

Signal words	Use	Form	Examples affirmative	Examples negative	Examples interrogative
	sth. will already have happened before a certain time in the future	will + have + past participle* *(infinitive + -ed) or (3rd column of table of irregular verbs)	I'll have worked.	I won't have worked.	Will I have worked?
			He'll have worked.	He won't have worked.	Will he have worked?
			I'll have gone.	I won't have gone.	Will I have gone?
			He'll have gone.	He won't have gone.	Will he have gone?