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