Test: Can, Could or May

Complete the sentences below with the correct option.

1. Although it contains many difficult words, I ___ read this book now.
A) can
B) could
C) may

2. I ___ have read it last year. Because there were many long words.
A) aren't able to
B) couldn't
C) can't

3. When you receive the new books,  ___ try to read one of them?
A) I can
B) could I
C) may I

4. Can you pronounce my name properly? I ___ if you would speak more slowly.
A) could
B) may
C) can

5. Will you speak more clearly please? I ___ hardly hear you at all.
A) could
B) can
C) can't

6. Listen, please. You ___ speak during this exam.
A) may not
B) can't
C) couldn't

7. They ___ be away for the weekend but I'm not sure.
A) may
B) can't
C) could

8. I ___ only listen to my radio when my mother was not at home.
A) can't
B) may
C) could

9. I ___ do that because I will get a sunburn.
A) may not
B) can't
C) was able to

10. I ___ reach that apple, I'll have to use a ladder.
A) couldn't
B) may not
C) can't

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