The form of the verb you'll find in the dictionary. In Romaji it always ends in "u"; e.g. "taberu", "iku", "arau" etc. In Japanese script verbs in the dictionary form always end in a hiragana character that makes a "u" sound: る, く, う, ぐ, ぬ, む, す and つ. How does the conjugator work? Romaji: The conjugator will conjugate any Romaji text that looks like a Japanese verb - ends in "u" basically. Kanji/