see - saw - .............
seen
hear - heard - ....................
heard
lend - lent - ....................
lent
pay - paid - ...................
paid
buy - bought - ................
bought
sell - sold - .......................
sold
wake - woke - .........................
woken
run - ran - ....................
run
speak - spoke - .......................
spoken
show - showed - .......................
shown
spend - spent - ...................
spent
send - sent - ....................
sent
tell - told - ......................
told
write - wrote - ..........................
written
meet - met - .......................
met
throw - threw - ......................
thrown
sleep - slept - ......................
slept
win - won - ........................
won
take - took - ......................
taken
lose - lost - ..........................
lost