1
do
did
be
was/were
have
don't
didn't
eat
ate
buy
bought
hear
heard
read
read
/red/
make
made
think
thought
say
said
learn
learned
wear
wore
see
saw
pay
paid
send
sent
win
won
sit
sat
take
took
stand
stood
throw
threw
swim
swam
ring
rang
speak
spoke