Future Perfect

Question 1

tense

actions completed before a specific time in future

Answer 1

future continuous

By the end of the year, I will have finished all the English lessons

Question 1

tense

describe actions completed before another future action

also predictions

Answer 1

future continuous

She will have left the room before the meeting starts.

Question 2

tense

calculate the duration of an action to a future point

just a calculation, not emphasizing time.

Answer 2

future continuous

by next month, they will have been married for 20 years