1.Regular Plural Noun Rules for words ending in”O”

 

If a noun ends with a

  Vowel + O

(a,e, I, o, and u are called vowels) ,you need to add –s at the end of the root word.

Let’s practice!

More than one video: videos

More than one kangaroo: kangaroos

More than one rodeo: rodeos

More than one radio: radios

 2.Regular Plural Noun Rules for  words ending in”O”

But If a noun ends with a

consonant + O

you need to add –es at the end of the root word.

Let’s practice!

More than one domino: dominoes

More than one potato: potatoes

More than one echo: echoes

Please Note!

There are exceptions to this rule:

Avocado: avocados (not avocadoes)

photo: photos (not photoes)

piano: pianos ( not pianoes)

( we only added  –S , even if the root word ends in a consonant + O)

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