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Japanese verb行く (iku) Conjugation
行く (iku) means “to go”. It is an irregular verb. It is irregular: 行かない, 行きます, 行って. Below is its conjugation in all 14 forms, plain and polite, the same forms the Japanese verb conjugation worksheets print in their answer keys.
- Meaning
- to go
- Type
- irregular verb
- Dictionary form
- 行く
- Reading
- いく
- Romaji
- iku
- Masu form
- 行きます
- Nai form
- 行かない
- Te-form
- 行って
- Ta form
- 行った
Basic forms
Present現在形・辞書形
| Plain | 行く |
|---|---|
| Plain negative | 行かない |
| Polite | 行きます |
| Polite negative | 行きません |
Past過去形・た形
| Plain | 行った |
|---|---|
| Plain negative | 行かなかった |
| Polite | 行きました |
| Polite negative | 行きませんでした |
Te-formて形
| Plain | 行って |
|---|---|
| Plain negative | 行かないで |
Progressive (-te iru)ている
| Plain | 行っている |
|---|---|
| Plain negative | 行っていない |
| Polite | 行っています |
| Polite negative | 行っていません |
Wanting, inviting, telling
Want to (-tai)たい形
| Plain | 行きたい |
|---|---|
| Plain negative | 行きたくない |
| Polite | 行きたいです |
| Polite negative | 行きたくないです |
Volitional意向形
| Plain | 行こう |
|---|---|
| Polite | 行きましょう |
Imperative and requests命令形
| Plain command | 行け |
|---|---|
| Plain negative (don't) | 行くな |
| Polite request (-te kudasai) | 行ってください |
| Polite negative (-naide kudasai) | 行かないでください |
Can and if
Potential可能形
| Plain | 行ける |
|---|---|
| Plain negative | 行けない |
| Polite | 行けます |
| Polite negative | 行けません |
Conditional (-ba)仮定形・ば
| Plain | 行けば |
|---|---|
| Plain negative | 行かなければ |
Conditional (-tara)たら
| Plain | 行ったら |
|---|---|
| Plain negative | 行かなかったら |
Passive and causative
Passive受身形
| Plain | 行かれる |
|---|---|
| Plain negative | 行かれない |
| Polite | 行かれます |
| Polite negative | 行かれません |
Causative使役形
| Plain | 行かせる |
|---|---|
| Plain negative | 行かせない |
| Polite | 行かせます |
| Polite negative | 行かせません |
Causative passive使役受身形
| Plain | 行かされる |
|---|---|
| Plain negative | 行かされない |
| Polite | 行かされます |
| Polite negative | 行かされません |
More common Japanese verbs and adjectives
About these tables
The forms are built from Wiktionary's conjugation tables, and they are the ones the Japanese verb conjugation worksheet generator prints, so a chart or answer key made there matches this page. That page explains how the forms were checked.
Print this verb chart opens 行く (iku) on the worksheet preview with every form filled in, ready to print on A4 or US Letter or save as PDF. To practice it with other verbs and adjectives, the generator also makes blank conjugation boxes and quick quizzes with answer keys. To practice online instead, the Japanese verb conjugation quiz marks each form as you type it.
Verbs, adjectives and their meanings come from JMdict, the property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. The forms are built by the standard rules, with the irregular ones written out.