Grammarly
Grammarly Blog: Hyphen With Noun, Adjective or Adverb and Present Participle
Rules and examples for using hyphens when writing compound adjectives ending in a past participle.
Grammarly
Grammarly Blog: Hyphen in Compound Expression With Noun and Past Participle
Rules and examples for using hyphens when writing compound adjectives.
Grammarly
Grammarly Blog: Hyphen in Compound Adjective With Fractions
Rules and examples for using hyphens when writing fractions as compound adjectives.
Grammarly
Grammarly Blog: Hyphen in Compound Adjective With Numbers
Rules and examples for using hyphens when writing numbers that act as compound adjectives.
Capital Community College Foundation
Guide to Grammar and Writing: Exercise in Compound Nouns and Modifiers
An interactive exercise consisting of a paragraph with forty uses of compound nouns and modifiers. Students decide if each compound is written correctly or incorrectly.