1 bus-buses
match-matches
person-persons
knife-knives
mouse-mice
foot-feet
country-countries
2 tall - taller - the tallest
interesting- more interesting- the most interesting
easy-easier-the easiest
bad-worse-the worst
good-better-the best
thin-thinner-the thinnest
3 come-came
geve-gave
open-opened
read-read
say-said
write-wrote
hear-heard
run -ran
see-saw