go
went\gone
give
gave\given
buy
bought\bought
speak
spoke\spoken
be
was-were\ been
do
did\done
write
wrote\written
hear
heard\heard
eat
ate\eaten
drink
drank\drunk
see
saw\seen
run
ran\run
say
said\said
sit
sat\sat
cut
cut\cut
fly
flew\flown
get
got\got
have
had\had