1. ANSWERED
ANSWER ARRESTED
ARREST BRUSHED
BRUSH CARRIED
CARRY CLIMBED
CLIMB
CLOSED
CLOSE COMBED
COMB COOKED
COOK COUNTED
COUNT CRIED
CRY
DANCED
DANCE DROPPED
DROP FINISHED
FINISH FRIGHTENED
FRIGHTEN
HELPED
HELP

2. JUMPED
JUMP LEARNED
LEARN LISTENED
LISTEN LIVED
LIVE LOOKED
LOOK
OPENED
OPEN PAINTED
PAINTED PLANTED
PLANT PLAYED
PLAY PRAYED
PRAY
PULLED
PULL PUSHED
PUSH REMEMBERED
REMEMBER RETURNED
RETURN SAVED
SAVE

3. SCREAMED
SCREAM SHOWED
SHOW SMELLED
SMELL SMILED
SMILE STARTED
START
STAYED
STAY STOPPED
STOP STUDIED
STUDY TALKED
TALK TASTED
TASTE
TELEPHONED
TELEPHONE TRAVELLED
TRAVEL WALKED
WALK WATCHED
WATCH WORKED
WORK