Отнесите слова в три столбика-/t/, /d/,/ed/ decide, destroy, stop, face, enjoy,travel, play, carry, listen, walk, reply. try, wait, drop, live, watch, visit, want,

D: decided, faced, lived.
ed: destroyed, stopped, enjoyed, traveled, played, carried, listened, walked, replied, tried, waited, dropped, watched, visited, wanted.