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