Comprehensive Guide to Japanese Verb Conjugation Charts

Master Japanese verb conjugation with our guide on Godan, Ichidan, and irregular verbs. Simplify your learning with handy charts and tips.

When you identify the patterns, conjugating Japanese verbs becomes a straightforward task. Unlike English, Japanese has only a handful of irregular verbs that deviate from these patterns. While it may seem challenging at first and will require some time and practice, this article will serve as a valuable resource to revisit whenever you need guidance.

Don’t worry if you don’t grasp everything after reading this article—Japanese can be complex! Be sure to bookmark it for future reference when you find yourself puzzled by a conjugation. While the tables and explanations may appear daunting initially, remember that the more you delve into the language, the clearer it will become. Keep practicing, and you’ll see progress!

The three kinds of Japanese verbs

In Japanese, verbs fall into three categories: Godan verbs, Ichidan verbs, and irregular verbs. Before diving into the intricacies of their conjugations, it’s beneficial to refresh your knowledge of hiragana. This foundational skill will greatly enhance your understanding of the language!

This hiragana chart, provided by NHK, Japan’s national broadcaster, is an invaluable tool. Keeping it handy as you read this article will enhance your understanding of conjugation patterns significantly.

Godan verbs (五段動詞 – godan dōshi)

Godan (五段) translates to “five levels,” a term that refers to a specific category of Japanese verbs. These verbs are named for their unique conjugation pattern, where the final syllable shifts among five vowel sounds found in the hiragana chart: あ (a), い (i), う (u), え (e), and お (o). Another widely used term for these verbs is “う-verbs” (u-verbs), reflecting their consistent ending on the う line of the hiragana chart.

Let’s look at an example to help you understand how this conjugation works.

The verb 聞く (kiku), meaning “to listen,” is classified as an agodan verb and is presented in its plain or dictionary form. Since the final syllable is く (ku), its conjugations will follow the hiragana chart along the line for か (ka). Below are the essential conjugations of this verb:

Hiragana か line

Verb conjugation

English meaning

か /ka/

聞かない (kikanai)

not listen

き /ki/

聞きます (kikimasu)

listen (polite form)

く /ku/

聞く (kiku)

listen (plain form)

け /ke/

聞ける (kikeru)

can listen

こ /ko/

聞こう (kikō)

let’s listen

Notice that in each of these conjugations, the final syllable corresponds to a character from the か line in the hiragana chart. While there are a few exceptions that we’ll discuss shortly, the majority of godan verbs adhere to this pattern.

It may seem complicated at first, but it’s actually quite straightforward! Just locate the hiragana line that matches the last syllable of a verb, and you’ll be able to determine its conjugations with ease.

Godan verb conjugations

Japanese boasts over five distinct verb conjugations. However, with a few exceptions, all godan verbs adhere to a consistent pattern: simply modify the vowel sound of the final syllable and attach the correct ending.

When conjugating the agodan verb, the key lies in the final syllable, as it determines the appropriate conjugation. There are eight distinct verb endings to consider: う (u), く (ku), ぐ (gu), す (su), つ (tsu), ぶ (bu), む (mu), and る (ru). Understanding these endings is essential for mastering verb conjugation.

Many verb endings come with exceptions, but fortunately, even those exceptions are easy to recall. One notable exception to this pattern is the verb ending “す,” which stands out as the only one without any exceptions. Let’s explore it further!

All verbs that end with “す” follow the さ row in the hiragana chart for their conjugation. While there are over five different forms for these verbs, they consistently utilize one of the five vowel sounds. Let’s take a look at the conjugations for the verb “話す” (hanasu), which means “to speak.”

Hiragana さ line

す-ending verb conjugations

Verb form

さ

話さない hansanai

Negative plain

さ

話さなかった hanasanakatta

Past negative plain form

さ

話さなければ hanasanakereba

Conditional (if) negative form

さ

話される hanasareru

Passive form

さ

話させる hanasaseru

Causative (make/let someone do something) form

さ

話させられる hanasaserareru

Causative passive form

し

話します hanashimasu

Polite form

し

話しません hanshimasen

Negative polite form

し

話している hanashiteiru

Continuous plain form

し

話しています hanashiteimasu

Continuous polite form

し

話した hanashita

Past plain form

し

話しました hanashimashita

Past polite form

し

話しませんでした hanashimasen deshita

Past negative polite form

し

話しましょう hanashimashō

Volitional polite form (let’s)

し

話しなさい hanashinasai

Imperative polite form (order to do)

す

話す (hanasu – to speak)

Plain form (present and future tense form)

す

話すな hanasuna

Imperative form (order not to do)

せ

話せる hanaseru

Potential form (can do)

せ

話せ hanase

Imperative form (order to do)

せ

話せば hanaseba

Conditional (if) form

そ

話そう hanasō 

Volitional form (let’s)

Conjugation tables can seem overwhelming at first glance, but there’s no need to memorize them all at once. Instead, consider bookmarking this page to serve as a handy reference while you explore new verbs. This way, you’ll have a valuable resource at your fingertips!

Godan exceptions

Now, let’s explore the exceptions! While most godan verbs adhere to the previously mentioned pattern, there are some notable variations. Don’t worry if you can’t memorize these immediately; it will take some time to grasp them fully. Feel free to bookmark this article for easy reference whenever you need a refresher!

Adding a w-sound

Verbs that end with the vowel う (u) stand out as the only group featuring a final syllable composed entirely of vowels. When you apply the conjugation pattern we discussed, these verbs align with the first row of the hiragana chart, corresponding to the vowel sounds あ, い, う, え, お (a, i, u, e, o).

Instead of using あ (a) for conjugations, you’ll need to incorporate a w-sound and use わ (wa) instead. For instance, let’s take the verb “買う” (kau), which means “to buy.”

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Verb form

う-ending verb conjugations

Negative plain

買わない kawanai

Past negative plain form

買わなかった kawanakatta

Conditional (if) negative form

買わなければ kawanakereba

Passive form

買われる kawareru

Causative (make/let someone do something) form

買わせる kawaseru

Causative passive form

買わせられる kawaserareru

Adding an n-sound and a d-sound

Now, let’s explore the conjugation rules for verbs ending in ぶ (bu) and む (mu). In these cases, you’ll add an ん (n) sound and replace the usual t-sound with a d-sound in three specific scenarios.

Here are the conjugations for the verbs “遊ぶ” (asobu – to play) and “飲む” (nomu – to drink). It’s interesting to note that these conjugation patterns apply universally to all verbs ending in ぶ and む.

Verb form

ぶ-ending verb conjugations

む-ending verbs conjugations

Continuous plain form

遊んでいる asondeiru

飲んでいる nondeiru

Continuous polite form

遊んでいます asondeimasu

飲んでいます nondeimasu

Past plain form

遊んだ asonda

飲んだ nonda

Double consonants

The small っ (tsu) creates a double consonant sound that is essential in conjugating verbs that end with う (u), つ (tsu), and る (ru). For example, take the verbs “買う” (kau – to buy), “立つ” (tatsu – to stand), and “怒る” (okoru – to get angry). Understanding this nuance will enhance your grasp of Japanese verb conjugation.

Verb form

う-ending verb conjugations

つ-ending verb conjugations

る-ending verb conjugations

Continuous plain form

買っている katteiru

立っている tatteiru

怒っている okotteiru

Continuous polite form

買っています katteimasu

立っています tatteimasu

怒っています okotteimasu

Past plain form

買った katta

立った tatta

怒った okotta

Leaving out the consonant and adding a d-sound

When conjugating verbs that end in く (ku) and ぐ (gu), the consonant is dropped, focusing solely on the verb sound. Additionally, for ぐ-ending verbs, a d-sound replaces the typical t-sound found in other conjugations.

Verb form

く-ending verb conjugations

ぐ-ending verb conjugations

Continuous plain form

聞いている kīteiru

急いでいる isoideiru

Continuous polite form

聞いています kīteimasu

急いでいます isoideimasu

Past plain form

聞いた kīta

急いだ isoida

ある (aru – to exist)

Although this godan verb ends with る (ru), it features a distinctive pattern: in its negative forms, the first character shifts from あ (a) to な (na). Additionally, this verb has a more limited range of conjugations and forms.

Verb form

ある conjugations

Negative plain

ない nai

Past negative plain form

なかった nakatta

Conditional (if) negative form

なければ nakereba

Polite form

あります arimasu

Negative polite form

ありません arimasen

Continuous plain form

ありませんでした arimasen deshita

Past plain form

あった atta

Past polite form

ありました arimashita

Plain form (present and future tense form)

ある aru

Conditional (if) form

あれば areba

Ichidan verbs (一段動詞 – ichidan dōshi)

Allichidan verbs, commonly referred to as る-verbs, are characterized by their distinctive ending in the character る (ru). Conjugating these verbs is significantly simpler than their godan counterparts. To conjugate an allichidan verb, you only need to modify the る ending, while the root of the verb remains unchanged.

Ichidan verbs are incredibly straightforward! By examining the conjugation of just one verb, you can grasp how all of them work. Notice the root, highlighted in bold, which remains consistent across conjugations, making it easy to master this verb category.

Verb form

Ichidan verb conjugations

Plain form

食べる taberu

Polite form

食べます tabemasu

Negative plain form

食べない tabenai

Negative polite form

食べません tabemasen

Continuous plain form

食べている tabeteiru

Continuous polite form

食べています tabeteimasu

Past plain form

食べた tabeta

Past polite form

食べました tabemashita

Past negative plain form

食べなかった tabenakatta

Past negative polite form

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食べませんでした tabemasen deshita

Potential form (can do)

食べれる tabereru

Imperative form (order)

食べろ tabero

Imperative polite form (order to do)

食べなさい tabenasai

Imperative form (order not to do)

食べるな taberuna

Volitional form (let’s)

食べよう tabeyō

Volitional polite form (let’s)

食べましょう tabemashō

Conditional (if) form

食べれば tabereba

Conditional (if) negative form

食べなければ tabenakereba

Passive form

食べられる taberareru

Causative (make/let someone do something) form

食べさせる tabesaseru

Causative passive form

食べさせられる tabesaserareru

Irregular verbs (変格動詞 – henkaku dōshi)

In Japanese, two key irregular verbs stand out: する (suru), meaning “to do,” and 来る (kuru), which translates to “to come.” What makes these verbs particularly interesting is that both their initial and final forms undergo changes, setting them apart from regular verbs.

Here’s how you conjugate these two verbs:

Verb form

する conjugations

来る conjugations

Plain form

する suru

来る kuru

Polite form

します shimasu

来ます kimasu

Negative plain form

しない shinai

来ない konai

Negative polite form

しません shimasen

来ません kimasen

Continuous plain form

している shiteiru

来ている kiteiru

Continuous polite form

しています shiteimasu

来ています kiteimasu

Past plain form

した shita

来た kita

Past polite form

しました shimashita

来ました kimashita

Past negative plain form

しなかった shinakatta

来なかった konakatta

Past negative polite form

しませんでした shimasen deshita

来ませんでした kimasen deshita

Potential form (can do)

できる dekiru

来られる korareru

Imperative form (order)

しろ shiro

来い koi

Imperative polite form (order to do)

しなさい shinasai

来なさい kinasai

Imperative form (order not to do)

するな suruna

来るな kuruna

Volitional form (let’s)

しよう shiyō

来よう koyō

Volitional polite form (let’s)

しましょう shimashō

来ましょう kimashō

Conditional (if) form

すれば sureba

来れば kureba

Conditional (if) negative form

しなければ shinakereba

来なければ konakereba

Passive form

される sareru

来られる korareru

Causative (make/let someone do something) form

させる saseru

来させる kosaseru

Causative passive form

させられる saserareru

来させられる kosaserareru

Practice conjugating Japanese verbs

These charts are your go-to resource for mastering Japanese verb conjugations. Unlike many other languages, Japanese verbs follow a consistent pattern, making the process simpler. However, don’t be fooled—perfecting these conjugations requires time and practice. Remember, you don’t have to become an expert overnight! Feel free to bookmark this article for easy reference whenever you need a refresher.

With a LingualNeeds online Japanese tutor, you can take Japanese lessons online and practice conjugating verbs in real-life sentences.

Frequently Asked Questions

What are the three kinds of Japanese verbs?

In Japanese, verbs fall into three categories: Godan verbs, Ichidan verbs, and irregular verbs.

How do you conjugate Godan verbs?

To conjugate Godan verbs, modify the vowel sound of the final syllable and attach the correct ending.

What is unique about Ichidan verbs?

Ichidan verbs, commonly referred to as る-verbs, require only modifying the る ending while the root remains unchanged.

What are the two key irregular verbs in Japanese?

The two key irregular verbs in Japanese are する (suru), meaning ‘to do,’ and 来る (kuru), meaning ‘to come.’

What is a helpful tip for mastering Japanese verb conjugation?

Refer to the hiragana chart to identify the last syllable of a verb, locate its corresponding line, and discover the potential characters for conjugation.

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