to show showed shown
to shut shut shut
to sing sang sung
to sink sank sunk
to sit sat sat
to sleep slept slept
to smell smelt smelt
to speak spoke spoken
to spend spent spent
to stand stood stood
to steal stole stolen
to stink stank stunk
to strike struck struck
to swear swore sworn
to sweep swept swept
to swim swam swum
to take took taken
to teach taught taught
to tear tore torn
to tell told told
to think thought thought
to throw threw thrown
to understand understood understood
to wake woke woken
to wear wore worn
to will would
to win won won
to write wrote written