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