fast
faster-fastest
large
larger-largest
busy
busier-busiest
hot
hotter-hottest
expensive
more expensive-most expensive
good/well
better-best
bad
worse-worst
thin
thinner-thinnest
early
earlier-earliest
little
less-least
many/much
more-most
happy
happier-happiest
small
smaller-smallest
interesting
more interesting-most interesting
nice
nicer-nicest
