PAST SIMPLE FORM
STAND
STOOD
HEAR
HEARD
READ
READ
SLEEP
SLEPT
DO
DID
BREAK
BROKE
SPEAK
SPOKE
SEE
SAW
SING
SANG
FIND
FOUND
BUY
BOUGHT
KNOW
KNEW
DRINK
DRANK
BE
WAS/WERE
CAN
COULD
WEAR
WORE
SWIM
SWAM
TEACH
TAUGHT
CATCH
CAUGHT
FALL
FELL
LOSE
LOST
LEAVE
LEFT
BRING
BROUGHT
PAY
PAID
LIE
LAY