The future perfect continuous tense is used to describe an ongoing action that will be in progress for a duration of time up until a specific point in the future. This tense emphasizes the continuity or duration of the activity.
It is very similar to the past perfect continuous tense, except that the action is projected into the future instead of describing the past.
The future perfect continuous tense can be formed using "will" or "be going to".
1. the kids/watch/TV/2 hours/by dinnertime
2. I/research/topic/3 weeks/by next month
3. he/paint/house/5 days/by Friday
4. the children/play/game/2 hours/by lunch
5. we/drive/5 hours/we get home