Small - smaller - the smallest;easy - easier - the easiest;important - more important - the most important;clever - more clever - the most clever;difficult - more difficult - the most difficult;long - longer - the longest;heavy - heavier - the heaviest;sweet - sweeter - the sweetest;expensive - more expensive - the most expensive;hot - hotter - the hottest;cheap - cheaper - the cheapest;good - better - the best;bad - worser - the worst;happy - happier - the happiest;lazy - lazier - the laziest;beautiful - more beautiful - the most beautiful;dirty - dirtier - the dirtiest;noisy - noisier - the noisiest;short - shorter - the shortest;young - younger - the youngest.