"Образуйте прошедшую форму данных глаголов Walk, dream, wash, drop, hope, stop, spell, dry, cry, watch, dust, cook, play, open, talk, want, clean, work, cover. "
Walked, dreamed, washed, dropped, hoped, stopped, spelled, dried, cried, watched, dusted, cooked, played, opened, talked, wanted, cleaned, worked, covered
но там должны быть еще и окончания на T,D и ID...