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The Future Perfect Continuous tense (will have been doing) is used to project oneself i...

The Future Perfect Continuous tense (will have been doing) is used to project oneself into the future and look back at an action that will be in progress for a duration. Identify the sentence that creates a semantic restriction or awkwardness when using this tense due to the nature of the verb (stative vs. dynamic).


A

By next year, I will have been knowing him for twenty years.


B

By 2030, they will have been living in this city for fifty years.


C

By next month, she will have been working here for a decade.


D

By the time you arrive, we will have been waiting for hours.