S(3) verbs
sit
sat - sat
shut
shut - shut
spill
spilt - spilt
split
split - split
tell
told - told
sleep
slept - slept
spend
spent - spent
stand
stood - stood
spread
spread - spread
think
thought - thought
smell
smelt - smelt
spell
spelt - spelt
sweep
swept - swept
spoil
spoilt - spoilt
teach
taught - taught
speak
spoke - spoken
swim
swam - swum
stand
stood - stood
sting
stung - stung
take
took - taken
sing
sang - sung
steal
stole - stolen
sink
sank - sunk
swear
swore - sworn
throw
threw - thrown