Short Adj
small→smaller→smallest
large→larger→largest
clever→cleverer→cleverest( bất quy tắc)
wide→wider→widest
narrow→narrower→narrowest
big→bigger→bigest
good→better→best
bad→worse→worst
easy → easier →easies
short→shorter→shortest
nice →nicer → nicest
close – closer – closest
long→longer→longest
happy → happier →happiest
hot→hotter→hottest
cool→cooler→coolest
old→older→oldest
new→newer→newest
dry→drier→driest
wet→wetter→wetest
Long Adj
beautiful→more beautiful→ most beautiful
pleased → more pleased →most pleased
clever→more clever →the most clever (bất quy tắc)
different→more different→most different
Intelligent→ more intelligent→ most intelligent
expensive→more expensive→most expensive
tired → more tired → most tired
dangerous→more dangerous→most dangerous
helpful→ more helpful→ most helpful
useful→more useful→ most useful
correct→more correct→ most correct
famous→more famous→ most famous
careful→more careful →the most careful
quiet → more quiet → most quiet (bất quy tắc)