see
see - saw - seen
come
come - came - come
take
take - took - taken
want
want - wanted - wanted
change
change - changed - changed
watch
watch - watched - watched
find
find - found - found
start
start - started - started
eat
eat - ate - eaten
listen
listen - listened - listened
read
read - read - read
buy
buy - bought - bought
dance
dance - danced - danced
go
go - went - gone
look
look - looked - looked
play
play - played - played
be
am / is / are - was / were - been
help
help - helped - helped
try
try - tried - tried
give
give - gave - given