How do common nouns and proper get written differently?

Here's how common nouns and proper nouns are written differently:

Common Nouns:

* Lowercase: They are always written in lowercase letters, even at the beginning of a sentence.

* General: They refer to general things or ideas.

* Examples: dog, city, car, happiness, flower, table

Proper Nouns:

* Capitalized: They are always capitalized, even if they appear in the middle of a sentence.

* Specific: They refer to specific people, places, things, or organizations.

* Examples: Fido (dog), London (city), Toyota (car), Shakespeare (person), Amazon (organization), Thanksgiving (holiday)

Important Notes:

* Titles: Titles of books, movies, songs, etc., are usually capitalized. For example, "The Hunger Games."

* Days and Months: Days of the week and months of the year are always capitalized. For example, Monday, December.

* Abbreviations: Abbreviations of proper nouns are capitalized. For example, USA, NASA.

Here's an example to illustrate the difference:

* Common noun: The dog barked at the mailman.

* Proper noun: The dog named Fido barked at the mailman named John.

Let me know if you have any other questions!