Methods
1. Add "-an" or "-ian":
* Proper Noun: France
* Adjective: French
* Example: The *French* language is beautiful.
2. Add "-ese":
* Proper Noun: China
* Adjective: Chinese
* Example: I love *Chinese* food.
3. Add "-ish":
* Proper Noun: England
* Adjective: English
* Example: I studied *English* literature.
4. Add "-ic":
* Proper Noun: America
* Adjective: American
* Example: The *American* flag is red, white, and blue.
5. Add "-y":
* Proper Noun: Turkey
* Adjective: Turkish
* Example: We enjoyed the *Turkish* delight.
Exceptions and Special Cases
* Some proper nouns are already adjectives:
* Proper Noun: London
* Adjective: London (as in "London Bridge")
* Example: We visited the *London* Eye.
* Some proper nouns form adjectives in irregular ways:
* Proper Noun: Shakespeare
* Adjective: Shakespearean
* Example: We studied *Shakespearean* plays.
Remember: The specific suffix used often depends on the origin of the proper noun and its ending.