Essential Rules of Modifiers to Know for English Grammar and Usage

Modifiers are essential in English grammar, adding detail and clarity to sentences. They include adjectives, adverbs, participles, and phrases that enhance meaning, helping us express comparisons, locations, and actions more effectively. Understanding modifiers improves writing precision.

  1. Adjectives

    • Describe nouns or pronouns, providing more information about their qualities or characteristics.
    • Can be used in comparative and superlative forms to show differences in degree (e.g., tall, taller, tallest).
    • Can appear before the noun (attributive) or after a linking verb (predicative).
  2. Adverbs

    • Modify verbs, adjectives, or other adverbs, indicating how, when, where, or to what extent an action occurs.
    • Often formed by adding "-ly" to adjectives (e.g., quick → quickly).
    • Can also indicate degree (e.g., very, quite, too) and frequency (e.g., always, sometimes).
  3. Participles

    • Verb forms that function as adjectives, providing additional information about nouns (e.g., the broken window).
    • Present participles end in "-ing" (e.g., running water), while past participles often end in "-ed" or irregular forms (e.g., written letter).
    • Can be used in participial phrases to add detail to sentences.
  4. Prepositional phrases

    • Consist of a preposition followed by a noun or pronoun, providing context such as location, time, or direction (e.g., in the park, after dinner).
    • Function as adjectives or adverbs, modifying nouns or verbs respectively.
    • Help clarify relationships between different elements in a sentence.
  5. Relative clauses

    • Dependent clauses that begin with relative pronouns (who, whom, whose, which, that) and provide additional information about a noun.
    • Can be restrictive (essential to the meaning) or non-restrictive (providing extra information).
    • Help create complex sentences and enhance clarity.
  6. Infinitive phrases

    • Begin with "to" followed by the base form of a verb (e.g., to run, to eat) and can function as nouns, adjectives, or adverbs.
    • Can express purpose or intention (e.g., to win the game).
    • Often used to add depth to sentences by explaining reasons or goals.
  7. Dangling modifiers

    • Occur when the subject of a modifier is unclear or missing, leading to confusion (e.g., "Running down the street, the flowers were beautiful").
    • Can create humorous or misleading interpretations if not corrected.
    • Important to ensure that modifiers clearly relate to the intended subject.
  8. Misplaced modifiers

    • Modifiers that are positioned incorrectly in a sentence, leading to ambiguity (e.g., "She almost drove her kids to school every day").
    • Can change the intended meaning of a sentence, making it essential to place modifiers close to the words they modify.
    • Requires careful attention to sentence structure for clarity.
  9. Squinting modifiers

    • Modifiers that can be interpreted in more than one way due to their placement (e.g., "She almost ran five miles every day").
    • Can create confusion about what is being modified, necessitating clearer phrasing.
    • Important to revise sentences to eliminate ambiguity.
  10. Comparative and superlative forms

    • Used to compare two or more nouns, with comparatives typically formed by adding "-er" or using "more" (e.g., taller, more beautiful).
    • Superlatives indicate the highest degree among three or more nouns, often formed by adding "-est" or using "most" (e.g., tallest, most beautiful).
    • Essential for expressing differences in quality, quantity, or degree in writing.


© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.