The Irregular Verb List:
Show
Showed
Shown
Shows
Showing
Shrink
Shrank
Shrunk
Shrinks
Shrinking
Shrive
Shrove
Shriven
Shrives
Shriving
Shut
Shut
Shut
Shuts
Shutting
Sight-read
Sight-read
Sight-read
Sight-reads
Sight-readin
Sing
Sang
Sung
Sings
Singing
Sink
Sank
Sunk
Sinks
Sinking
Sit
Sat
Sat
Sits
Sitting
Skywrite
Skywrote
Skywritten
Skywrites
Skywriting
Slay
Slew
Slain
Slays
Slaying
Sleep
Slept
Slept
Sleeps
Sleeping
Slide
Slid
Slid/Slidden
Slides
Sliding
Sling
Slung
Slung
Slings
Slinging
Slink
Slunk
Slunk
Slinks
Slinking
Slit
Slit
Slit
Slits
Slitting
Smell
Smelt/Smelled
Smelt/Smelled
Smells
Smelling
Smite
Smote
Smitten
Smites
Smiting
Sneak
Sneaked/Snuck
Sneaked/Snuck
Sneaks
Sneaking
Sow
Sowed
Sown
Sows
Sowing
Speak
Spoke
Spoken
Speaks
Speaking
Speed
Sped
Sped
Speeds
Speeding
Spell
Spelt
Spelt
Spells
Spelling
Spend
Spent
Spent
Spends
Spending
Spill
Spilt
Spilt
Spills
Spilling
Spin
Spun/Span
Spun
Spins
Spinning
Spit
Spat
Spat
Spits
spitting
Split
Split
Split
Splits
Splitting
Spoil
Spoiled/Spoilt
Spoiled/Spoilt
Spoils
Spoiling
Spoonfeed
Spoonfed
Spoonfed
Spoonfeeds
Spoonfeedin