Common Grammar Mistakes in Business Communication: MCQs

Test your knowledge of common grammar mistakes in business communication with this multiple-choice quiz. Learn how to improve clarity, professionalism and accuracy in workplace writing.

Questions (30)


  1. Which sentence correctly uses "their," "there," or "they're"?

    • a) They're going to submit there report on time.
    • b) Their going to submit there report on time.
    • c) They're going to submit their report on time.
    • d) Their going to submit they're report on time.
    View Answer
    Correct They're going to submit their report on time.
  2. Which sentence correctly uses "its" and "it's"?

    • a) The company improved it's policies to benefit its employees.
    • b) The company improved its policies to benefit it's employees.
    • c) The company improved its policies to benefit its employees.
    • d) The company improved it's policies to benefit it is employees.
    View Answer
    Correct The company improved its policies to benefit its employees.
  3. Which of the following sentences is grammatically correct?

    • a) The manager and me went to the meeting.
    • b) The manager and I went to the meeting.
    • c) Me and the manager went to the meeting.
    • d) The manager and myself went to the meeting.
    View Answer
    Correct The manager and I went to the meeting.
  4. What is the correct form of the verb in the sentence: "Each of the employees ___ responsible for their tasks."

    • a) are
    • b) be
    • c) is
    • d) were
    View Answer
    Correct is
  5. Which sentence correctly uses "effect" or "affect"?

    • a) The new policy had a positive affect on productivity.
    • b) The new policy had a positive effect on productivity.
    • c) The new policy effected the productivity positively.
    • d) The new policy affect productivity positively.
    View Answer
    Correct The new policy had a positive effect on productivity.
  6. What is the correct plural form of "business"?

    • a) Businesses
    • b) Business's
    • c) Businessses
    • d) Business'
    View Answer
    Correct Businesses
  7. Which of the following sentences is grammatically incorrect?

    • a) Please let me know if you have any questions.
    • b) Please let me know if you has any questions.
    • c) Please let me know whether you need further assistance.
    • d) Please let me know if you require additional support.
    View Answer
    Correct Please let me know if you has any questions.
  8. What is the correct word to use in the sentence: "He is more qualified ___ his colleague"?

    • a) then
    • b) than
    • c) that
    • d) their
    View Answer
    Correct than
  9. Which of the following is the correct sentence?

    • a) She gave the report to John and I.
    • b) She gave the report to John and me.
    • c) She gave the report to John and myself.
    • d) She gave the report to John and mine.
    View Answer
    Correct She gave the report to John and me.
  10. What is the correct word to use in the sentence: "The new guidelines will be implemented ___ next week"?

    • a) to
    • b) too
    • c) two
    • d) by
    View Answer
    Correct by
  11. Which of the following uses "whom" correctly?

    • a) Whom is calling?
    • b) Whom did you send the email to?
    • c) Whom wants to join the meeting?
    • d) Whom needs assistance?
    View Answer
    Correct Whom did you send the email to?
  12. Which sentence correctly uses "your" and "you're"?

    • a) Your going to love the new office space.
    • b) You're going to love the new office space.
    • c) You're report is on the desk.
    • d) Your welcome to join the meeting.
    View Answer
    Correct You're going to love the new office space.
  13. What is the correct verb form in the sentence: "Neither the manager nor the employees ___ present at the event"?

    • a) was
    • b) be
    • c) is
    • d) were
    View Answer
    Correct were
  14. Which of the following sentences is punctuated correctly?

    • a) The report is due tomorrow however, I need an extension.
    • b) The report is due tomorrow; however, I need an extension.
    • c) The report is due tomorrow however I need an extension.
    • d) The report is due tomorrow, however I need an extension.
    View Answer
    Correct The report is due tomorrow; however, I need an extension.
  15. Which word correctly completes the sentence: "The CEO will present the company's ___ goals at the conference"?

    • a) vision
    • b) visionary
    • c) visionary's
    • d) visions
    View Answer
    Correct vision
  16. What is the correct past tense of "lead" when referring to a leadership role?

    • a) Lead
    • b) Led
    • c) Leed
    • d) Ledded
    View Answer
    Correct Led
  17. Which of the following sentences is grammatically correct?

    • a) The clients feedback was positive.
    • b) The client's feedback was positive.
    • c) The clients' feedback was positive.
    • d) The client's' feedback was positive.
    View Answer
    Correct The clients' feedback was positive.
  18. Which sentence uses the correct subject-verb agreement?

    • a) The number of errors in the report are concerning.
    • b) The number of errors in the report is concerning.
    • c) The number of errors in the report were concerning.
    • d) The number of errors in the report be concerning.
    View Answer
    Correct The number of errors in the report is concerning.
  19. Which of the following sentences is correct?

    • a) He completed the report quicker than expected.
    • b) He completed the report more quickly than expected.
    • c) He completed the report most quick than expected.
    • d) He completed the report most quickly than expected.
    View Answer
    Correct He completed the report more quickly than expected.
  20. What is the correct usage in this sentence: "Each employee must submit ___ timesheet by Friday"?

    • a) their
    • b) they're
    • c) there
    • d) its
    View Answer
    Correct their
  21. Which sentence uses the correct preposition?

    • a) She is responsible of managing the team.
    • b) She is responsible for managing the team.
    • c) She is responsible on managing the team.
    • d) She is responsible at managing the team.
    View Answer
    Correct She is responsible for managing the team.
  22. Which sentence is grammatically correct?

    • a) I have less meetings this week than usual.
    • b) I have fewer meetings this week than usual.
    • c) I have lesser meetings this week than usual.
    • d) I have the less meetings this week than usual.
    View Answer
    Correct I have fewer meetings this week than usual.
  23. Which sentence correctly uses "who" or "whom"?

    • a) Whom should I contact for more details?
    • b) Who should I send the email to?
    • c) Whom is responsible for this project?
    • d) Who did you meet at the conference?
    View Answer
    Correct Whom should I contact for more details?
  24. What is the correct way to phrase the following sentence? "The project deadline is ___ than expected."

    • a) more sooner
    • b) sooner
    • c) most soon
    • d) most sooner
    View Answer
    Correct sooner
  25. Which sentence correctly uses a comparative adjective?

    • a) This is the most effective strategy than the other one.
    • b) This strategy is more effective than the other one.
    • c) This strategy is the most effective than the other one.
    • d) This strategy is much effective than the other one.
    View Answer
    Correct This strategy is more effective than the other one.
  26. What is the correct possessive form in this sentence? "This department's success depends on ___ teamwork."

    • a) its
    • b) it's
    • c) it is
    • d) its'
    View Answer
    Correct its
  27. Which of the following is the correct use of "fewer" and "less"?

    • a) I have fewer time to complete the task.
    • b) I have less time to complete the task.
    • c) I have fewer information about the project.
    • d) I have less meetings scheduled for the day.
    View Answer
    Correct I have less time to complete the task.
  28. Which of the following correctly uses the past perfect tense?

    • a) By the time the meeting started, he has already left.
    • b) By the time the meeting started, he had already left.
    • c) By the time the meeting started, he already leaves.
    • d) By the time the meeting started, he will already leave.
    View Answer
    Correct By the time the meeting started, he had already left.
  29. What is the correct verb form in the sentence: "If I ___ more time, I would review the report again."

    • a) have
    • b) had
    • c) has
    • d) will have
    View Answer
    Correct had
  30. What is the correct word choice in this sentence? "The company will continue to expand ___ success."

    • a) despite of
    • b) regardless of
    • c) although
    • d) because of
    View Answer
    Correct regardless of

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