SAY
SAID-SAID
FLY
FLEW-FLOWN
EAT
ATE-EATEN
COST
COST-COST
READ
READ-READ
BE HAPPY
WAS/WERE- BEEN
SEE
SAW-SEEN
GO
WENT-GONE
HOLD
HELD-HELD
DRINK
DRANK-DRUNK
SEND
SENT SENT
SWIM
SWAM-SWUM
RIDE
RODE-RIDDEN
BUY
BOUGHT-BOUGHT
RUN
RAN-RUN