eat
ate - eaten
break
broke - broken
drink
drank - drunk
be
was/were - been
cost
cost - cost
feel
felt - felt
buy
bought - bought
draw
drew - drawn
bring
brought - brought
cut
cut - cut
feed
fed - fed
bite
bit - bitten
do
did - done
drive
drove - driven
become
became - become
choose
chose - chosen
dig
dug - dug
come
came - come
fall
fell - fallen
build
built - built
begin
began - begun
blow
blew - blown
catch
caught - caught
fight
fought - fought