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