To see
Saw

to sell
Sold

to send
sent

to set
set

to shake
Shook

to shine
shone

to shoot
shot

to show
Showed

to shut
Shut

to sing
Sang

to sink
Sank

to sit
Sat

to sleep
Slept

to slide
Slid

to slit
Slit

To smell
Smelt

to speak
Sopoke

to speed
Sped

to spend
Spent

to spoil
Spoilt

to spread
Spread

to spring
Sprang

to stand
Stood

to steal
Stole

to strike
Struck

to swear
swore

to sweep
Swept

to swim
Swan

to swing
Swung

to take
took

to teach
Taught

to tell
Told

to think
Thought

to throw
Threw

to understand
Understood

to wake
woke

to wear
wore

to wed
Wed

to wet
Wet

to win
won

to wring
Wrung

to write
wrote