have
had - had
be
was- were been
do
did - done
work
worked - worked
like
liked - liked
eat
ate - eaten
read
read - read
live
lived
watch
watched
pass
passed
finish
finished
study
studied
try
tried
go
went - gone
start
started
cost
cost - cost
get to
got to - got to / gotten to
go away
went away - gone away
walk
walked
get
got -got/ gotten