* Proper Nouns: Many proper nouns, especially names of people, places, and organizations, end in "-s" but are singular. Examples:
* James
* Texas
* Starbucks
* Nouns Ending in "-s" that are not Plural: Some nouns that end in "-s" are inherently singular and don't have a plural form. Examples:
* Physics
* Politics
* Mathematics
* News
* Words ending in "-s" that are not Nouns: Some words ending in "-s" are not nouns at all, but verbs, adjectives, or adverbs. Examples:
* runs (verb)
* yours (pronoun)
* nervous (adjective)
* always (adverb)
It's important to note that some words that end in "-s" can be both singular and plural, depending on context. For example:
* Series: "The series is popular" (singular) vs. "The series are all on sale" (plural)
To figure out whether a word ending in "-s" is singular or plural, you need to consider its context in the sentence and whether it refers to one or more than one thing.