Такое. надо слова распределить по группам слова: find tell watch stop. dive. cry . take. solve call. go. try. drop. fill. feel. send таблица (группы) -ed double constant+ -ed -d (y) -ied irregular огромное

-ed: watch (watched), call (called), fill (filled) 
double consonant + -ed: stop (stopped), drop (dropped)

-d: solve (solved)

(y) -ied: cry (cried), try (tried) 
irregular: find (found), tell (told), dive (drove), take (took), go (went), feel (felt), send (sent)