Present (or Root) Simple Past Past participle
lie lay lain
lose lost lost
make made made
mean meant meant
meet met met
read read read
ride rode ridden
ring rang rung
run ran run
say said said
see saw seen
sell sold sold
send sent sent
shake shook shaken
shine shone shone
shoot shot shot
sing sang sung
sit sat sat
sleep slept slept
slide slid slid
smell smelt smelt
speak spoke spoken
spend spent spent
stand stood stood
steal stole stolen
swim swam swum
take took taken
teach taught taught
tear tore torn
tell told told
think thought thought
throw threw thrown
understand understood understood
wear wore worn
win won won
write wrote written