3. Provide one example of a hyphenated compound adjective and one example of one without the hyphen.

Hyphenated compound adjective example: "well-known"

Example sentence: "She is a well-known singer."

Compound adjective without the hyphen example: "blue-green"

Example sentence: "The painting has beautiful blue-green hues."

Example of a hyphenated compound adjective: "well-known" (e.g., a well-known author)

Example of a compound adjective without a hyphen: "blue green" (e.g., a blue green sweater)