be
was were / been
become
became / become
begin
began / begun
bite
bit / bitten
blow
blew / blown
break
broke / broken
bring
brought / brought
buy
bought / bought
catch
caught / caught
come
came / come
cost
cost / cost
do
did / done
draw
drew / drawn
drink
drank / drunk
drive
drove / driven
eat
ate / eaten
