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Exercise "Modal verbs", created by hidalgo (a free exercise to learn English):
Results of the 16 133 people who have taken this test:
Average mark: 60.5 / 100 Share
Latest member with a 100/100 (perfect mark): colocolo / FRANCE, on Thursday 02 February - 15:42:
"Thanks again...!"
They got a perfect mark
Stats (15003 candidates)
Question 1 passed: 64.3 %
I'm almost certain that she's not in the hotel, it's quite impossible! = *
Question 2 passed: 35.9 %
He could have done it. = *
Question 3 passed: 71.1 %
He can't have done it, he is too polite to have done it. = *
Question 4 passed: 56.8 %
I'm almost certain that he is the culprit. = *
Question 5 passed: 70.1 %
He was not given permission to spend the weekend with his friends. = *
Question 6 passed: 45.1 %
He should have said something. = *
Question 7 passed: 49.7 %
He may have come. = *
Question 8 passed: 46.4 %
He must have come. = *
Question 9 passed: 75.8 %
You must be fit if you want to become a champion. = *
Question 10 passed: 71.7 %
You can't walk on the grass.= *
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