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