Plural Song MP3 from Grammar Songs by Kathy TroxelTo form a plural when a word ends in y,you change the y to i and add es - like spy into spies and fly into flies,enemy to enemies and cry to criesTo form a plural when the word ends in y,after a vowel then you add an s - like day into days and play into plays,turkey into turkeys, holiday - holidaysWords used for music that end in an o -you form the plural when you add an s -soprano - sopranos and alto to altos,piano to pianos and solo to solosThe