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