BURN
BURNT - BURNT
WRITE
WROTE - WRITEN
WEAR
WORE - WORN
TELL
TOLD - TOLD
SWING
SWANG -SWUNG
BLEED
BLED - BLED
WIN
WON - WON
THINK
THOUGHT - THOUGHT
BET
BET - BET
DIG
DUG - DUG
TEACH
TAUGHT -TAUGHT
STEAL
STOLE - STOLEN
STAND
STOOD - STOOD
UNDERSTAND
UNDERSTOOD - UNDERSTOOD
THROW
THREW - THROWN
COST
COST - COST