... in `-o' add `-s', and some add `-es'.photo* photos piano* pianoshero* heroes potato* potatoes Nouns ending in a consonant and `-y' change to `-ies'.country* countries ... adjective.`-le' changes to `-ly':gentle * gently`-y' changes to `-ily':easy * easily`-ic' changes to `-ically':automatic * automatically`-ue' changes to `-uly':true ... both uncount nouns and count nouns.1 English speakers think that some things cannot be counted directly. The nouns which refer to these uncountable things are called uncount nouns. Uncount nouns...