Show:
(1)
(2)
(3)
(4)
(5)
100

DO

DID
100

LISTEN

LISTENED

100

GO

WENT

100

RUN

RAN
100

PLAY

PLAYED

200

SAY

SAID

200

WRITE

WROTE

200

HELP

HELPED

200

FORGET

FORGOT
200

READ

READ

300

RIDE

RODE
300

TEACH

TAUGHT

300

MEET

MET

300

KNOW

KNEW

300

SPELL

SPELT/SPELLED

400

FIGHT

FOUGHT

400

HOLD

HELD

400

TEAR

TORE

400

TAKE

TOOK
400

KEEP

KEPT
500

WEAR

WORE
500

STAND

STOOD

500

BLOW

BLEW

500

UNDERSTAND

UNDERSTOOD

500

CATCH

CAUGHT