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