Try to classify the verbs into regular and irregular
say
fly-flew
keep-kept
come-came
hide-hid
buy-bought
go-went
go
dance
be
walk
find-found
use-used
feed-fed
solve-solved
eat-ate
color-colored
build-built
paint-painted
shoot-shot
crawl-crawled
hit-hit
kick-kicked
throw-threw
clean-cleaned
read-read
exercise-exercised
write-wrote
remember-remembered
stick-stuck
call-called
learn-learnt
want-wanted
think-thought
talk
take-took
Regular
Irregular