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Exercise "Future perfect continuous", created by necroboynonoss (a free exercise to learn English):
Results of the 1 097 people who have taken this test:
Average mark: 60.5 / 100 Share
Latest member with a 100/100 (perfect mark): jackf / FRANCE, on Tuesday 25 April - 18:58:
They got a perfect mark
Stats (1097 candidates)
Question 1 passed: 69.6 %
Next month, Sarah * (to work) here for three weeks.
Question 2 passed: 59.1 %
As blabbermouths, they * (to gossip) since this morning.
Question 3 passed: 61.9 %
Jenny * (to walk) for 3 hours by the time she gets home.
Question 4 passed: 62.4 %
By the end of this opera, he * (to sing) for 2 hours.
Question 5 passed: 57.8 %
Next month, John * (to study) in this high school for 5 years.
Question 6 passed: 61.3 %
By the time they get here, I * (to debate) on it for nearly 30 minutes.
Question 7 passed: 61.3 %
He * (to teach) here for 25 years when he retires.
Question 8 passed: 59.4 %
Before summer season arrives, he * (to decorate) their house for his wife.
Question 9 passed: 59.9 %
In a little while I * (to listen) to them say the same thing for almost an hour.
Question 10 passed: 16 %
By next year, they * (to own) their house for 13 years.
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