awake
awoke - awoken
see
saw - seen
swim
swam - swum
do
did - done
buy
bought - bought
be
was/were - been
draw
drew - drawn
teach
tought - tought
hit
hit - hit
drink
drank - drunk
fly
flew - flown
win
won - won
grow
grew - grown
eat
ate - eaten
build
built - built
sleep
slept - slept
write
wrote - written
become
became - become
burn
burnt - burnt
fight
fought - fought