つまずけば【躓けば】 tsumazukeba 1. If/when stumble; If/when trip ★ Common Verb #429679 Open Menu Add to collection... Open
つまずけない【躓けない】 tsumazuke nai 1. Not stumbling.; Not tripping. ★ Common Verb #577994 Open Menu Add to collection... Open
つまずけます【躓けます】 tsumazukemasu 1. Can stumble.; Is able to stumble. 敬 敬 ★ Common Verb #1873786 Open Menu Add to collection... Open