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