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