1
come
came
know
knew
sing
sang
be
was/were
tell
told
do
did
make
made
write
wrote
see
saw
sit
sat
eat
ate
read
read
feel
felt
sleep
slept
drive
drove
have
had
say
said
fly
flew
wear
wore
hear
heard
go
went
teach
taught
leave
left
understand
understood
began