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