FLY
FLEW
FEED
FED
BUY
BOUGHT
SLEEP
SLEPT
EAT
ATE
KNOW
KNEW
GO
WENT
PUT
PUT
SEE
SAW
SWIM
SWAM
SAY
SAID
DRAW
DREW
LAUGH
LAUGHED
THINK
THOUGHT
WORK
WORKED
SIT
SAT
READ
READ
CHOOSE
CHOSE
RUN
RAN
DRIVE
DROVE
WRITE
WROTE
COME
CAME
CATCH
CAUGHT
BRING
BROUGHT