• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Home of English Grammar
  • Home
  • Course
  • Exercises
  • Grammar Rules
  • Matches
  • Posts
  • Tools
    • Grammar Checker
    • Very Replacer
    • Word Counter
  • Vocabulary Lists
  • Archives
    • Social Media Posts
    • Writing Guides
  • Sign in
  • Join free

Can, may and could worksheet Exercise

April 29, 2016 A2pdf

Complete the following sentences using appropriate modal auxiliaries.

Progress 0 of 10 answered
1He ............... be on holiday, but I’m not sure.
Wrong!
Use "may" to show an uncertain possibility.
2You ............... be right, but I would still like to check.
Wrong!
Use "may" to admit that something is possibly true.
3............... you turn down the volume, please?
Wrong!
Use "Can" for a natural informal request.
4You ............... go when you have finished.
Select 2 answers.
Wrong!
Use "can" or "may" to give permission.
5You ............... ask whatever questions you have.
Select 2 answers.
Wrong!
Use "may" or "can" to give permission to ask questions.
6You ............... smoke in the kitchen; it is against the rules.
Select 2 answers.
Wrong!
Use "must not" or "cannot" to say that something is not allowed.
7From his accent, he ............... be from Toronto.
Wrong!
Use "could" to express a possible conclusion.
8"Who can it be?" "It ............... be the postman. He never comes on Sundays."
Wrong!
Use "cannot" to say that the speaker thinks something is impossible.
9The weather ............... be hotter tomorrow.
Select 2 answers.
Wrong!
Use "may" or "could" to express future possibility.
10............... you dance?
Wrong!
Use "Can" to ask about ability.

Exercise complete

0/ out of 10 correct answers
Challenge a friend
More Exercises →

Keep this score in a free account.

We respect your privacy. Unsubscribe anytime.

Answers

  1. He may be on holiday, but I’m not sure.
  2. You may be right, but I would still like to check.
  3. Can you turn down the volume, please?
  4. You can / may go when you have finished.
  5. You may / can ask whatever questions you have.
  6. You must not / cannot smoke in the kitchen; it is against the rules.
  7. From his accent, he could be from Toronto.
  8. “Who can it be?” “It cannot be the postman. He never comes on Sundays.”
  9. The weather may / could be hotter tomorrow.
  10. Can you dance?

Primary sidebar

2.4M760.9K165.9K

Free 2027 Grammar Guide

  • Download Grammar Guide (PDF)
  • Online grammar course, A1 to C2
  • Weekly exercises and vocabulary
  • Join over 3 million English learners

We respect your privacy. Unsubscribe anytime.

Already have an account? Sign in

Grammar Checker - Try Now

Matches rankings

    No results yet. Be the first to finish today’s Daily.

      No results yet. Be the first to finish today’s Daily.

        No results yet. Be the first to finish today’s Daily.

          No results yet. Be the first to finish today’s Daily.

          Play Matches

          Home of English Grammar

          Free exercises, a step-by-step grammar course, rules and vocabulary lists, with new exercises every week. Join the leading English grammar site with over 3 million followers.

          Join free

          Learn

          • Exercises
          • Grammar course
          • Level test
          • Matches
          • Grammar rules
          • Vocabulary lists
          • Writing guides
          • Online tools

          More

          • Top social media posts
          • Various posts
          • Contact

          Account

          • Join free
          • Free grammar guide (PDF)

          Copyright © 2026 EnglishGrammar.org

          • Disclaimer
          • Privacy policy
          • Terms
          • Sitemap