- Future Perfect Tense
- The structure is the following:
- Positive: Subject + will + have + past participle +...
- Negative: Subject + will + not + have + past participle +...
- Interrogative: Will + subject + have + past participle +... + ?
- It is used to talk about an action that will finish before a certain time in the future: "By eight o'clock tomorrow, I will have taken off for Japan."
- It is used to talk about an action that will be completed before another event takes place: "She will have learned Chinese before she moves to China."
- To express a conviction that something happened in the near past: "The guest will have arrived at the hotel by now."
- Future Perfect Progressive Tense
- The structure is the following:
- Positive: Subject + will + have+ been + verb "ing" +...
- Negative: Subject + will + not + have + been + verb "ing" +...
- Interrogative: will + subject + have + been + verb "ing" +... + ?
- It is used to show that somethin will continue up until a particular event or time in the future: "James will have been teaching at the university for more than a year by the time he leaves for Asia.
- To talk about something that finishes just before another time or action: " I will be tired when I get home because I will have been walking for over an hour."
Here is a video that have more information related to both tenses already mentioned. Watch it and take the test and practice!