STOP
STOPPED
GO
WENT
WRITE
WROTE
SEE
SAW
SIT
SAT
READ
READ
DROP
DROPPED
VISIT
VISITED
DRINK
DRANK
COME
CAME
TRY
TRIED
MOVE
MOVED
COME
CAME
DANCE
DANCED
BUY
BOUGHT
HEAR
HEARD
EAT
ATE
MAKE
MADE
HAVE
HAD
STUDY
STUDIED