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