Sinned (hērmarton). Constative second aorist active indicative of hamartanō as in Rom 5:12. This tense gathers up the whole race into one statement (a timeless aorist).
And fall short (kai husterountai). Present middle indicative of hustereō, to be husteros (comparative) too late, continued action, still fall short. It is followed by the ablative case as here, the case of separation.