Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
Impoverish is regular. It follows the -es Addition rule.
Use plural verbs: "The impoverishes are ready" (not "is ready").
Yes. The plural impoverishes is standard across all English variants.
The word impoverish follows the standard English pluralization rule. When forming the plural, impoverish becomes impoverishes. This follows the -es Addition pattern, which is one of the most common plural rules in English.
Understanding why impoverish becomes impoverishes helps with spelling and pronunciation. Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
When using impoverishes in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The impoverishes are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.