sing
sang
kneel
knelt
blow
blew
break
broke
sleep
slept
eat
ate
give
gave
sit
sat
fly
flew
hold
held
think
thought
drive
drove
catch
caught
weep
wept
take
took
swim
swam
cut
cut
drink
drank
buy
bought
run
ran
ride
rode
wake up
woke up
pay
paid
write
wrote