hear
heard
do
did
tell
told
teach
tought
cut
cut
sleep
slept
keep
kept
think
thought
forget
forgot
make
made
see
saw
feed
fed
win
won
put
put
sell
sold
read
read
have\has
had
come
came
become
became
feel
felt
run
ran
go
went
write
wrote
speak
spoke
to be- am, is, are
was\were