PRESENT to PAST
WALK
WALKED
TALKED
TALK
MOVE
MOVING
LOOKED
LOOKING
FINISH
FINISHED
DO
DID
WENT
GO
HAVE
HAVING
SWAM
SWIMMING
SIT
SING
SANG
RANG
RING
SEE
SEEING
ATE
EATING
BEAT
BEAT
COME
CAME
BROUGHT
BRING
CATCH
CATCHING
GREW
GROWING
WIND
WOUND
DRINK
DRANK
BECOME
FIND
FINDING
SPOKE
SPEAKING
WRITE
WROTE