comparative and superlative

+ er

warm+er=warmer (than)

nice+r=nicer (than)

big+g+er=bigger (than)

happy+ier=happier (than)

+ more

important+more= the more important (than)

+ est

warm+est= warmest

nice+st= nicest

big+g+est= biggest

happy+iest=happiest

+ most

important+most= the most important....