Most nouns ending in -o add -es to form the plural (with some exceptions like photo/photos).
Photo is regular. It follows the -es Addition rule.
Use plural verbs: "The photoes are ready" (not "is ready").
Yes. The plural photoes is standard across all English variants.
The word photo follows the standard English pluralization rule. When forming the plural, photo becomes photoes. This follows the -es Addition pattern, which is one of the most common plural rules in English.
Understanding why photo becomes photoes helps with spelling and pronunciation. Most nouns ending in -o add -es to form the plural (with some exceptions like photo/photos).
When using photoes in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The photoes are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.