Question

Choose the option that fills in the blank with the most appropriate verb form:
By tomorrow morning, I __________ writing this assignment.

• A. have finished
• B. will have finished
• C. has finished
• D. finished

Answer 1

The correct option is B will have finished

Here, 'will have finished' in Future Perfect Tense is correct because it is used to indicate an action that will be complete before another event takes place. Here, 'by tomorrow morning...' indicates an action that will be complete before another event takes place.
'Have finished' in present perfect is incorrect because it is used to indicate an action which started in the past and has continued up untill now.
'Has finished' in past perfect is incorrect because it is used to indicate a completed action of the past that happened before another event took place.
'Finished' in simple past is incorrect because it indicates an action that has already been completed.