Subject Verb Agreement: Present Perfect

Read the following sentences and choose the verb that agrees with the subject.

  1. None of the people on the first season of Big Brother (have/has) become famous.
  2. Some singers from American Idol (have/has) produced records.
  3. Why (haven’t/hasn’t) the police found a suspect yet?
  4. Who (haven’t/hasn’t) completed their homework yet?
  5. (Have/Has) the news mentioned anything about the stock market?
  6. Some of the state’s best teachers (have/has) worked at this school.
  7. The reservation (haven’t/hasn’t) been confirmed yet.
  8. None of those medications (have/has) been approved by the FDA.
  9. The government (haven’t/hasn’t) done much to improve the roads.
  10. The government officials (have/has) focused on other projects.

Answers

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