21. I was just wondering whether you ОMay
O might
Omust

22. you ___be wrong of your judgement.
O May
O might
O must
23. We ____ help those who are in need.
O May
O might
O must

24. He ____swim 2 km. deep.
O May
O might
O must

25. ___you swim well when you were a child?
O May
O Might
O Must

26. I _____ think it will take us more than two hours to complete the answer.
O May
О Might
O Must

27. I ____like to go on a very long relaxing vacation.

O May
O Might
O Must​