ASK
ASKED /t/
BUY
BOUGHT
CALL
CALLED /d/
DO
DID (irregular)
HELP
HELPED /t/
LEARN
LEARNED /d/
LIKE
LIKED /t/
LISTEN
LISTENED /d/
LIVE
LIVED /d/
LOOK
LOOKED /t/
NEED
NEEDED /id/
PLAY
PLAYED /d/
SLEEP
SLEPT (irregular)
TALK
TALKED /t/
WALK
WALKED /t/
WORK
WORKED /t/
