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