Question

Fill in the blank with the appropriate future perfect continuous tense:
By the end of this week, we _____________ on the project for a month. (work)

• A. will be working
• B. will have worked
• C. will have been working
• D. None of the above

Answer 1

The correct option is C will have been working

Option C is correct. it follows the future perfect progressive construction: will + have + been + work(-ing). "Working" is the present participle of the infinitive "to work".

Option A is incorrect. It is future progressive.

Option B is incorrect as it is in the future perfect tense.

Option D is incorrect as the answer lies in option C.