The future perfect expresses what will have occurred up to a specific point of time in the future.
Subject + will + have + participle form of verb + (object(s))They will have cataloged all of the crimes against humanity committed by both sides during the conflict by next week.
Subject + will + not + have + participle form of verb + (object(s))I won't have secured legal assistance by the time the hearing starts.
(Question Word) + will + subject + have + participle form of verb?How many fees and penalties will they have avoided by the time they reach full legal compliance?
Jack will have referred to the decision tree by the time this meeting ends.
Mary won't have accessed the database by six o'clock.
The decision making process will have concluded by noon tomorrow.
I won't have secured legal assistance by the time the hearing starts.
Examples of What Will Have Happened
Time expressions: 'By' and 'By the ..'
It is important to express the point in time in the future by when something will have happened with the future perfect. Here are the two most common time expressions used with the future perfect form:
By + date or time
… by 2003.
…by the end of next week.
By the time + clause
…by the time we finish this class
…by the time you receive this letter