Ichidan verb

通じるつうじる

tsuujiru

to be open (to traffic) · N3

通じる (つうじる, tsuujiru) — to be open — is an ichidan verb: 通じて (te-form), 通じた (past), 通じない (negative), 通じます (polite).

It also means to lead; to connect.

How 通じる conjugates · ichidan verb

Drop the る, then add the ending.

Nothing else moves: every ending attaches straight to the stem 通じ. That is what makes ichidan the easy class.

通じる dropsstem + ending

通じない通じないnegative · It doesn't get through. 通じます通じますpolite present 通じて通じてte-form · It gets through and … 通じた通じたpast · It got through. 通じられる通じられるpotential 通じれば通じればif · If it gets through, ... 通じよう通じようvolitional

No sound changes and no vowel rows. The catch is telling ichidan from godan: plenty of godan verbs end in る too.

N2 N tags give the JLPT level at which the game starts quizzing a form.

Aa Dimmed forms are too rare in everyday Japanese for the game to quiz.

PLAIN

Form	Conjugation	Audio
present	通じるつうじる tsuujiru
past It got through.	通じたつうじた tsuujita
negative It doesn't get through.	通じないつうじない tsuujinai
te-form It gets through and …	通じてつうじて tsuujite
past negative It didn't get through.	通じなかったつうじなかった tsuujinakatta
volitional	通じようつうじよう tsuujiyou
potential	通じられるつうじられる tsuujirareru
cond. ば If it gets through, ...	通じればつうじれば tsuujireba
cond. たら	通じたらつうじたら tsuujitara
passive N2	通じられるつうじられる tsuujirareru
causative N2	通じさせるつうじさせる tsuujisaseru
imperative N1	通じろつうじろ tsuujiro

POLITE

Form	Conjugation	Audio
present	通じますつうじます tsuujimasu
past It got through.	通じましたつうじました tsuujimashita
negative It doesn't get through.	通じませんつうじません tsuujimasen
past negative It didn't get through.	通じませんでしたつうじませんでした tsuujimasendeshita
volitional	通じましょうつうじましょう tsuujimashou

ASPECT

Form	Conjugation	Audio
ている It's connected.	通じているつうじている tsuujiteiru
ていた It was getting through.	通じていたつうじていた tsuujiteita
ています It's connected.	通じていますつうじています tsuujiteimasu
ていました It was getting through.	通じていましたつうじていました tsuujiteimashita