1
be
been
see
seen
bite
bitten
break
broken
buy
bought
choose
chosen
come
come
drive
driven
ride
ridden
go
gone
eat
eaten
find
found
give
given
learn
learnt
meet
met
say
said
read
read
drink
drunk
speak
spoken
swim
swum
think
thought
forget
forgotten
let
let
run
run
wear
worn