KNOW
KNEW
TAKE
TOOK
FLY
FLEW
BUY
BOUGHT
HIT
HIT
HEAR
HEARD
WORK
WORKED
THINK
THOUGHT
GIVE
GAVE
HAVE
HAD
CUT
CUT
DRIVE
DROVE
OPEN
OPENED
GO
WENT
SHUT
SHUT
KISS
KISSED
DO
DID
SWIM
SWAM
BRING
BROUGHT
PLAY
PLAYED
SAY
SAID
MAKE
MADE
WATCH
WATCHED
WALK
WALKED
BEGIN
BEGAN
SING
SANG
WRITE
WROTE
LAUGH
LAUGHED
EAT
ATE
COOK
COOKED
Run
ran