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