public static function wordIsPlural($word)
 {
     // check if plural is in special word list
     if( \MwbExporter\Helper\SpecialWordList::getSingularOf($word)){
         return true;
     }
     return strlen($word) > 1 && self::wordEndsWith($word, 's') && !self::wordEndsWith($word, 'ss') && !self::wordEndsWith($word, 'us');
 }
    public static function singularize($word)
    {
        if($tmpWord = \MwbExporter\Helper\SpecialWordList::getSingularOf($word)){
            return ucfirst($tmpWord);
        }
        
        $word = self::stripWordEnd($word, 's');

        // we can't just strip the s without looking at the remaining English plural endings
        // see http://en.wikipedia.org/wiki/English_plural

        // if the table name ends with "e" ("coache", "hashe", "addresse", "buzze", "heroe", ...)
        if (    self::wordEndsWith($word, 'che')
             or self::wordEndsWith($word, 'she')
             or self::wordEndsWith($word, 'sse')
             or self::wordEndsWith($word, 'zze')
             or self::wordEndsWith($word, 'oe') ) {

            // strip an "e", too
            $word = self::stripWordEnd($word, 'e');

        // if table name ends with "ie"
        } elseif ( self::wordEndsWith($word, 'ie') ) {
            // replace "ie" by a "y" ("countrie" -> "country", "hobbie" -> "hobby", ...)
            $word = self::stripWordEnd($word, 'ie') . 'y';

        } elseif ( self::wordEndsWith($word, 've') ) {
            // replace "ve" by an "f" ("calve" -> "calf", "leave" -> "leaf", ...)
            $word = self::stripWordEnd($word, 've') . 'f';

            // does *not* work for certain words ("knive" -> "knif", "stave" -> "staf", ...)
        } else {
            // do nothing ("game", "referee", "monkey", ...)

            // note: table names like "Caches" can't be handled correctly because of the "che" rule above,
            // that word however basically stems from French and might be considered a special case anyway
            // also collective names like "Personnel", "Cast" (caution: SQL keyword!) can't be singularized
        }
        
        return $word;
    }