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