understand
understood
listen
listened
eat
ate
test
tested
write
wrote
spell
spelt
check
checked
drive
drove
speak
spoke
look
looked
repeat
repeated
underline
underlined
read
read
go
went
cook
cooked
swim
swam
say
said
fly
flew
copy
copied
work
worked
sing
sang
open
opened
ride
rode
finish
finished