Why does the plural of picture add es
+Countable nouns: 1. General + S 2. Special: words ending with s, x, SH, ch + Es 3. Ending with consonant + y, removing y and adding ies, ending with vowel + y and adding s
+Countable nouns: 1. General + S 2. Special: words ending with s, x, SH, ch + Es 3. Ending with consonant + y, removing y and adding ies, ending with vowel + y and adding s