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