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