know
knew
give
gave
fly
flew
go
went
run
ran
take
took
drive
drove
teach
taught
cry
cried
fall
fell
wake up
woke up
walk
walked
ride
rode
feel
felt
drink
drank
have
had
eat
ate
do
did
hear
heard
write
wrote
buy
bought
sleep
slept
see
saw
forget
forgot