A regular plural noun forms the plural by adding 's' or 'es' to the end of the word.If the word ends in 'x', 'z', 's', 'ch', or 'sh', you add an 'es'. Examples:box, boxesbuzz, buzzesbus, busesmatch, matchesdish, dishesWith the exception of irregular plural nouns, all other nouns ending with a consonant, add 's' to form the plural. Examples:bulb, bulbscomic, comicsbed, bedsreef, reefsflag, flagslaugh, laughstank, tankspill, pillspalm, palmslip, lipscar, carscat, catsmaglev, maglevspaw, pawsboy, boys