Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Pony is regular. It follows the -ies Conversion rule.
Use plural verbs: "The ponies are ready" (not "is ready").
Yes. The plural ponies is standard across all English variants.
The word pony follows the standard English pluralization rule. When forming the plural, pony becomes ponies. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why pony becomes ponies helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using ponies in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The ponies are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.