• 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
  • Join free

Participle Clauses: Reducing Relative and Adverbial Clauses Exercise

August 10, 2026 C1pdf

Complete the 12 sentences below. Choose the best answer for each one.

Progress 0 of 12 answered
1The report ............... by the board recommends merging the two compliance teams.
Wrong!
Use the past participle for a passive reduced relative clause: the report was commissioned by the board, so "commissioned" is correct.
2Delegates ............... the briefing were asked to submit their questions in writing.
Wrong!
Use the present participle for an active reduced relative clause: the delegates were attending the briefing, so "attending" is correct.
3............... about the flood risk, the residents moved their valuables upstairs before the river peaked.
Wrong!
Use the perfect passive participle clause to show an earlier passive action: the residents had been warned, so "Having been warned" is correct.
4............... in crisis negotiation, the officers avoided making promises they could not keep.
Wrong!
A concessive reduced clause can keep the subordinator and use a past participle when the subject receives the training; "Although trained" is correct.
5The government released the raw data, ............... the methodology to public scrutiny.
Wrong!
Use an -ing participle clause for the result of the whole previous action; "opening" is correct.
6............... that the figures were provisional, the analyst refused to publish a definitive ranking.
Wrong!
Use an -ing clause for an active reason when the subject does the realizing; "Realising" is correct.
7Companies with offices ............... near the port reported the largest increase in insurance costs.
Wrong!
Use the past participle in a passive reduced relative clause: the offices are located near the port, so "located" is correct.
8Once ............... by the ethics committee, the trial can begin recruiting volunteers.
Wrong!
After 'once', a reduced passive time clause uses a past participle when the plan receives approval; "approved" is correct.
9............... to secure a majority after three attempts, the coalition began negotiating a narrower bill.
Wrong!
Use the perfect participle to emphasise that the failed attempts came before the decision; "Having failed" is correct.
10Several witnesses ............... by the inquiry requested legal representation.
Wrong!
Use 'being' plus a past participle for an ongoing passive reduced relative clause; the witnesses were receiving interviews, so "being interviewed" is correct.
11The lawyer ............... the investors argued that the disclosure had been materially incomplete.
Wrong!
Use an -ing participle for an active reduced relative clause: the lawyer represents the investors, so "representing" is correct.
12..............., the rule would exclude several applicants with strong practical experience.
Wrong!
A reduced conditional passive clause keeps 'if' and uses a past participle when the rule is interpreted; "If interpreted strictly" is correct.

Exercise complete

0/ out of 12 correct answers
Challenge a friend
More Exercises →

Answers

  1. The report commissioned by the board recommends merging the two compliance teams.
  2. Delegates attending the briefing were asked to submit their questions in writing.
  3. Having been warned about the flood risk, the residents moved their valuables upstairs before the river peaked.
  4. Although trained in crisis negotiation, the officers avoided making promises they could not keep.
  5. The government released the raw data, opening the methodology to public scrutiny.
  6. Realising that the figures were provisional, the analyst refused to publish a definitive ranking.
  7. Companies with offices located near the port reported the largest increase in insurance costs.
  8. Once approved by the ethics committee, the trial can begin recruiting volunteers.
  9. Having failed to secure a majority after three attempts, the coalition began negotiating a narrower bill.
  10. Several witnesses being interviewed by the inquiry requested legal representation.
  11. The lawyer representing the investors argued that the disclosure had been materially incomplete.
  12. If interpreted strictly , the rule would exclude several applicants with strong practical experience.

Improve your English grammar, vocabulary and writing

We take you step by step from beginner to advanced, even if you struggled with English at school or always had trouble remembering the rules.

  • 10 modules, 105 lessons and 688 questions
  • Just log in and learn anytime and from anywhere
  • Your personal progress stored in your account
  • Download the 2026 Grammar Guide (PDF)

Related lesson in the course Add detail with relative and participle clauses Module 09: Clearer, natural English · Lesson 7

Join free

Already have an account? Sign in

See what’s in the course

Primary Sidebar

2.4M761.4K165.8K

Free 2026 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

Latest Posts

  • 100 Best Synonyms for “Unfocused” October 15, 2026
  • Review Recommendations Exercise October 15, 2026
  • 100 Best Synonyms for “Capture” October 15, 2026
  • Present Simple Negative Sentences Exercise October 14, 2026
  • 100 Best Synonyms for “Reinforces” October 14, 2026
  • 100 Best Synonyms for “Perplexing” October 14, 2026
  • Improve, enhance, ameliorate, and augment: choosing the right word October 14, 2026
  • The origin and meaning of “no great shakes” October 14, 2026
  • Distancing and Impersonal Structures Exercise October 14, 2026
  • 100 Best Synonyms for “Call for” October 14, 2026
Home of English Grammar

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

Join free

Learn

  • Exercises
  • Matches
  • Grammar rules
  • Vocabulary lists
  • Writing guides
  • Online tools

More

  • Top social media posts
  • Various posts
  • Contact

Account

  • Join free
  • Grammar Course
  • Free grammar guide (PDF)

Copyright © 2026 EnglishGrammar.org

  • Disclaimer
  • Privacy policy
  • Refund policy
  • Terms
  • Sitemap