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