GO
went, gone
HAVE
had, had
DRINK
drank, drunk
SEND
sent, sent
HEAR
heard, heard
COME
came, come
UNDERSTAND
understood, understood
BUY
bought, bought
MEET
met, met
DO
did, done
TAKE
took, taken
GIVE
gave, given
EAT
ate, eaten
WEAR
wore, worn
TEACH
taught, taught
THINK
thought, thought
READ
read, read
KEEP
kept, kept
MAKE
made, made
WRITE
wrote, written
BEGIN
began, begun
BECOME
became, become
SWIM
swam, swum
FLY
flew, flown
SAY
said, said