#103 - Future Perfect - English Grammar

The future perfect is used to indicate that something will occur before another action in the future. It can also show that something will happen before or by a specific time in the future. To form the future perfect, use will have + past participle.

Future Perfect- Will have

"Will have + past participle". You can turn the sentences into negative sentences by placing "not" between "will" and "have". "Will + not + have + past participle".

Audrey will have played softball for four seasons in 2017.
Sophie will have taken Spanish class for three years this fall.
They will have built the shed by the time Sam arrives.
I will have completed my college education by the time I turn 21.
Audrey will not have played softball for four seasons in 2017.
Sophie will not have taken Spanish class for three years this fall.
They will not have built the shed by the time Sam arrives.
I will not have completed my college education by the time I turn 21.

Future Continuous - Yes/No questions with Will have

"Will have" can also be used in questions.

Will Audrey have played softball for four seasons in 2017?
Will Sophie have taken Spanish class for three years this fall?
Will they have built the shed by the time Sam arrives?
Will I have completed my college education by the time I turn 21?