Question

Please Help! If a word ends in “o” and the letter before it is a vowel, then you add an “s” to make it plural. If the word ends in an "o" and the letter before it is a consonant, you add an “es” to make it plural. Is this true? Try out your own word investigation.

Answer 1

Not always but in most cases, yes.

Answer 2

no it’s not true because potatoes is a consonant and it applies to this word but photos is also a consonant and it does not apply