• 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

Change simple sentences into complex sentence

April 24, 2016 pdf

A simple sentence can be converted into a complex sentence by expanding a word or phrase into a complex sentence.

The complex sentence can be a noun clause, adjective clause or adverb clause.

Study the example sentences given below.

  • He confessed his crime. (Simple sentence)
  • He confessed that he was guilty. OR He confessed that he had committed a crime. (Complex sentence – here we expanded the noun ‘his crime’ into the noun clause ‘that he was guilty’ or ‘that he had committed a crime’)
  • He bought his uncle’s factory. (Simple sentence)
  • He bought the factory that belonged to his uncle. (Here we expanded the noun phrase ‘his uncle’s factory’ into the adjective clause ‘that belonged to his uncle’.)
  • He worked hard to pass the test. (Simple sentence)
  • He worked hard that he might pass the test. (Complex sentence)
  • Only Hindus can enter this temple. (Simple sentence)
  • If you are not a Hindu, you cannot enter this temple. (Complex sentence)
  • In his childhood, Lincoln did not go to school. (Simple sentence)
  • When he was a child, Lincoln did not go to school. (Complex sentence)
  • On seeing the lion, the hunter climbed up a tree. (Simple sentence)
  • When he saw the lion, the hunter climbed up a tree. (Complex sentence)
  • In spite of the inflation, the standard of living has gone up. (Simple sentence)
  • Although there is inflation, the standard of living has gone up. (Complex sentence)

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 “Unkind” October 16, 2026
  • 100 Best Synonyms for “Changing” October 16, 2026
  • 100 Best Synonyms for “Platitude” October 15, 2026
  • 100 Best Synonyms for “Reluctant” October 15, 2026
  • “&c.”: an older abbreviation for “et cetera” October 15, 2026
  • 100 Best Synonyms for “Causing” October 15, 2026
  • 100 Best Synonyms for “Relief” October 15, 2026
  • Reported Speech and Reporting Verbs Exercise October 15, 2026
  • 100 Best Synonyms for “Plague” October 15, 2026
  • 100 Best Synonyms for “Unimpressed” October 15, 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
  • Terms
  • Sitemap