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