This noun follows the standard English plural rule: simply add -s to the singular form.
Trill is regular. It follows the Standard -s rule.
Use plural verbs: "The trills are ready" (not "is ready").
Yes. The plural trills is standard across all English variants.
The word trill follows the standard English pluralization rule. When forming the plural, trill becomes trills. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why trill becomes trills helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using trills in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The trills are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.