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