speak spoke spoken
ride rode ridden
run ran run
buy bought bought
see saw seen
catch caught caught
come came come
have had had
go went gone
sing sang sung
read read read
get got gotten
draw drew drawn
live lived lived
listen listened listened
make made made
tell told told
give gave given
write wrote written
wear wore worn
open opened opened
teach teached teached
spell spelt spelt
learn learned learned
eat ate eaten
take took taken
fly flew flown
swim swam swum
forget forgot forgotten
sleep slept slept
think thought thought
begin began begun / start started started
leave left left
meet met met
know knew known
lecture lectured lectured