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Levels of Ability
In this levels of ability activity, students fill in the blanks to sentences with the correct forms of can, could, be able to, may, or might. Students complete 13 multiple choice questions.
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Modals of Ability 1 - Can, Could, Be able to, May, Might
In this online interactive grammar skills worksheet, students answer 13 multiple choice questions regarding modals of ability. Students may submit their answers to be scored.
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Uses of Could: Summary
In this uses of "could" worksheet, students read the 6 guidelines for using the word "could" as a request, permission, ability, guess, possibility, or impossibility.
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BBC Learning English, Grammar (Conditionals)
In this grammar worksheet, students review conditionals like could/would, will/might, etc. by matching sentence halves and choosing the best modal verb in each sentence.
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Beware of the Modal "Could"
In this language arts worksheet, learners work with the modal, "could." They review the use of the word in the future and past circumstances before writing sentences which follow categories given at the top of the page.