1
BE
BEEN
RIDE
RIDDEN
SLEEP
SLEPT
MEET
MET
SIT
SAT
LEAVE
LEFT
BURN
BURNT
LEND
LENT
LIE
LAIN
SELL
SOLD
FLY
FLOWN
BREAK
BROKEN
FORGET
FORGOTTEN
LIGHT
LIT
SPILL
SPILLED/SPILT
KEEP
KEPT
GET
GOT/GOTTEN
SPEAK
SPOKEN
RUN
RUN
SWING
SWUNG
LEARN
LEARNED/LEARNT
DRIVE
DRIVEN
RING
RUNG
SHAKE
SHAKEN
UNDERSTAND
UNDERSTOOD