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Exercise "Modals May Can Must", created by anonyme (a free exercise to learn English):
Results of the 2 069 people who have taken this test:
Average mark: 54.5 / 100 Share
Latest member with a 100/100 (perfect mark): ploplo / SWITZERLAND, on Saturday 28 December - 21:08:
"!! Thanks a lot for the exercise !!"
They got a perfect mark
Stats (827 candidates)
Question 1 passed: 55.6 %
It must be late as it's already dark. It * be any earlier than 5 PM.
Question 2 passed: 29.1 %
Pupils may go out if they've finished their homework. Since your homework isn't finished you * go out.
Question 3 passed: 57.6 %
'He can't be serious; no one could believe that.' 'In fact he's an important scientist, so he * be serious after all.'
Question 4 passed: 60.3 %
'She might get good results if she tries harder.' 'No, it's too late; the exam's next week: she * possibly succeed.'
Question 5 passed: 82.7 %
If you want to ask for permission, use 'can' or ' *.
Question 6 passed: 61.9 %
My parents said 'You must tidy your room', so I * do it.
Question 7 passed: 66 %
' * ' is a little more polite than 'may'.
Question 8 passed: 62.2 %
That * be right; your argument is perfectly logical!
Question 9 passed: 61.8 %
If the figure has more than three sides, it * be a triangle.
Question 10 passed: 32.9 %
Since it's not forbidden by the rules, I suppose we * do it.
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