Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
Tours is regular. It follows the -es Addition rule.
Use plural verbs: "The tourses are ready" (not "is ready").
Yes. The plural tourses is standard across all English variants.
The word tours follows the standard English pluralization rule. When forming the plural, tours becomes tourses. This follows the -es Addition pattern, which is one of the most common plural rules in English.
Understanding why tours becomes tourses helps with spelling and pronunciation. Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
When using tourses in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The tourses are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.