The rules for regular plural nouns are: Just add an ‘s’ Add an 'es' Drop the ‘y’ and add ‘ies­’ Replace the ‘f’ or ‘fe’ ending with ‘ves’ Check your knowledge and find out ...

decision where the judges allowed a singular version of the word rather than a plural "s ... pronunciation debacle wouldn't have saved him anyway. Jeopardy! fans are sticklers for the rules ...