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
