Adjetives

High
trees are higher than shrubs
trees are highest than shrubs

 

 Thirsty

This man is more thirsty than hungry 

This man is most thirsty than hungry

large
This house is larger than my apartment
This house is largest than my apartment

Happy

I´m happier today than yesterday 

I´m happiest today than yesterday

     

dirty
This wastebasket is dirtier than your boat
This wastebasket is dirtiest than your boat

short 

This shrub is shorter than the tree

This shrub is shortest than the tree

Old
Mario is older than carlos
Mario is olderst than carlos

young
they are younger than boys
they are youngest than boys

hungry
he is more hungry than tired
he is most hungry than tired

fat
he is fatter than last month
he is fattest than last month

Beautiful
this flower is more beautiful than a rose
this flower is most beautiful than a rose