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