2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54260The action with the Grassmann-odd Lagrangian for the supersymmetric classical Witten mechanics is constructed. It is shown that the exterior differential can be used for the connection between Grassmann-even and Grassmann-odd formulations of the classical dynamics in the superspace in both Hamilton's and Lagrange's approaches.7 pages, LATEX. This paper is submitted for publication to JETP LettersHigh Energy Physics - TheoryOn Action with Grassmann-Odd Lagrangiantext