SAY - SAID - SAID
THINK - THOUGHT - THOUGHT
FIND - FOUND - FOUND
SHAKE - SHOOK - SHAKEN
KNOW - KNEW - KNOWN
THROW - THREW - THROWN
TELL - TOLD - TOLD
BITE - BIT - BITTEN
GIVE - GAVE - GIVEN
LET - LET - LET
HOLD - HELD - HELD
EAT - ATE - EATEN
FEEL - FELT - FELT
UNDERSATAND - UNDERSTOOD - UNDERSTOOD
FORGET - FORGOT - FORGOTTEN
HEAR - HEARD - HEARD
LEAVE - LEFT - LEFT
CAN - COULD - COULD