Exercise A
Fill in an adequate modal verb according to the required function in square brackets. Sometimes you may need the negated form of the verb.
Exercise B
Form a sentence with the correct form of may. Be careful with tenses and word order. Use a substitute of may if necessary.
Exercise C
Form a sentence with the correct form of can. Be careful with tenses and word order. Use a substitute of can if necessary.
Exercise D
Form a sentence with the correct form of must. Be careful with tenses and word order. Use a substitute of must if necessary.
Exercise E
Mixed Exercise: Fill in the blanks with the correct form of a modal verb. Mind the context to decide which one you need.