1) Acts 2) Acts and is polite 3) Acts properly 4) Causes no trouble 5) Conducts oneself properly 6) Deserves a treat 7) Is a good boy or girl 8) Is mannerly 9) Is obedient 10) Minds 11) Refrains from naughtiness 12) Shapes up Found on https://www.crosswordclues.com/clue/behaves
1) Acts 2) Acts and is polite 3) Acts properly 4) Causes no trouble 5) Conducts oneself properly 6) Deserves a treat 7) Is a good boy or girl 8) Is mannerly 9) Is obedient 10) Minds 11) Refrains from naughtiness 12) Shapes up