In this lesson, we will be talking about verbs, 動詞 doushi. Whether you are a beginner picking up the Japanese language or already a learner, this video can act as an introduction or a refresher for you to iron out the basics.
The reason why we are on this topic today is because the learning of verbs and its conjugations is a really important aspect in the learning of Japanese language.
As compared to English, where verbs conjugate based on its pronoun, Japanese verbs conjugate depending on many different factors i.e. time, negation and formality.
When speaking to your friends and family,
日本語を勉強してる。nihon-go wo benkyou-shiteru <inf.>
When speaking to someone who is older or whom you have to respect,
日本語を勉強しています。nihon-go wo benkyou-shiteimasu <form.>
I’m studying Japanese.
Sentence breakdown
する suru (to do) → して(い)る shite(i)ru <inf.> or しています shiteimasu <form.>
(to be doing; present continuous form)
Note:
In this case, the verb conjugates based on the formality of the speech i.e. how formal you have to sound. This concept may not be foreign to you if you speak European languages, though not as applicable in the English language.
(私は) テレビを見る。(watashi wa) terebi wo miru <inf.>
(subject) (object) (verb)
I watch television.
Note:
Another point to note, in Japanese sentence structure, the verb usually comes at the end of the sentence.
私 watashi (I / Me), the subject, is often omitted. In this sense, when the context is known (to both speaker and listener), the subject is generally omitted.
Sentence breakdown
テレビ (television)
見る miru (to watch / see)
これは何ですか。kore wa nan desu-ka <form.>
What is this?
Sentence breakdown
これ kore (this)
なん nan / なに nani (what)
〜です desu (to be; verb)
〜か (question marker / particle; usually attached at the end of the sentence)
暑いね。atsui ne <inf.>
暑いですね。atsui desu-ne <form.>
It’s hot, isn’t it?
Sentence breakdown
暑い atsui (hot; weather)
〜ね ne (isn’t it?; used when seeking for confirmation or agreement from another person)
Note:
〜ですdesu is only used in formal speeches. In the case where you are speaking to your friends or family, you will usually drop the ~です desu (in informal speeches).
Moving on to the general classification of verbs; mainly (1) ‘U-verbs’ and (2) ‘RU-verbs’. As a reference following my videos, RU-verbs are also known as ‘iru/eru-verbs’ and U-verbs to be known as ‘other ending verbs’.
食べる taberu (to eat) ・見る miru (to see) ・寝る neru (to sleep) ・
起きる okiru (to wake up)
撮る toru (to take photo)・書く kaku (to write)
Note:
Reason for this classification being U-verbs (other ending verbs; aru/uru/oru-verbs) conjugate differently.
Technically all verbs (in the dictionary form) end with ‘u’. As such, verbs are further classified as above because of the ways they conjugate.
At this point, do not be intimidated by the different ways a verb can conjugates. As a guide, conjugation for U-verbs (other ending verbs) takes place in accordance to the 5 vowels in Japanese language.
(verb stem) –u → (verb stem) –a / i / u / e / o
書く→ 書か / き / く / け / こ
kaku → kaka / ki / ku / ke / ko
With the bulk of verbs already classified into the various groups, take note that there are a few exceptions.
Take for example, 帰る kaeru (to go home).
Even though this verb has an eru-ending, it does not conjugate like the rest of the eru-ending verbs. Instead, it follows U-verbs (other ending verbs) conjugation.
帰る → 帰ら / り / る / れ / ろ
kaeru → kaera / ri / ru / re / ro
Other exceptions include,
切る kiru (to cut) ・要る iru (to need) ・走る hashiru (to run), etc
Lastly, there are irregular verbs that conjugate slightly different as all the other verbs.
する suru (to do) ・来る kuru (to come)
Now that the general classifications are sorted out (mainly RU-verbs, U-verbs and irregulars), we can look into how verbs conjugate.
Note:
Before we can proceed any further, be sure to learn your hiragana well. Even though it may seem a little overwhelming at first, it is definitely the easier set of writing systems of the 3 (i.e. hiragana, katakana, kanji).
Based on the 5 Japanese vowels, あ・い・う・え・お
We will start off to see how verbs conjugate with the first vowel, あ
あ・い・う・え・お
U-verbs (other ending verbs)
(verb stem)-u → (verb stem)-a書く(to write) → 書か + ない (to not write) <inf. negative form>
kaku kaka + nai
書かない kakanai (to not write) → 書かなかった kakanakatta (didn’t write) <inf. negative past form>
書かない kakanai (don’t write) → 書かなきゃ kakanakya (have to write) <inf.>
Note:
When used in conversation, the dictionary form of the verb is used to express present or future tense.
行く (to go) → 行か + ない (to not go) <inf. negative form>
iku ika + nai
行かない ikanai (to not go) → 行かなかった ikanakatta (didn’t go) <inf. negative past form>
行かない ikanai (to not go) → 行かなきゃ ikanakya (to have to go) <inf.>
Note:
〜なきゃ nakya (to have to ~) <inf.>
話す hanasu (to speak / talk) → 話さ + ない hanasa + nai (to not speak / talk) <inf. negative form>
話さない hanasanai (to not speak / talk) → 話さなかった hanasanakatta (didn’t speak / talk) <inf. negative past form>
話さない hanasanai (to not speak / talk) → 話さなきゃ hanasanakya (have to speak / talk) <inf.>
For RU-verbs (iru/eru-verbs), you simply replace る ru with ない nai.
(verb stem)-ru → (stem verb)-nai食べる taberu (to eat) → 食べない tabenai (to not eat) <inf. negative form>
食べない tabenai (to not eat) → 食べなかった tabenakatta (didn’t eat) <inf. negative past form>
食べない tabenai (to not eat) → 食べなきゃ tabenakya (have to eat) <inf.>
見る miru (to watch) → 見ない minai (to not watch) <inf. negative form>
見ない minai (to not watch) → 見なかった minakatta (didn’t watch) <inf. negative past form>
見ない minai (to not watch) → 見なきゃ minakya (to have to watch) <inf.>
Now, let’s move on to see how verbs conjugate with the second vowel, い
あ・い・う・え・お
U-verbs (other ending verbs)
(verb stem)-u → (verb stem)-iNote:
Meaning of the word does not change in this case. Masu-form; used for politeness, applicable when speaking to your seniors, boss, and even strangers. Else, you may sound rude (if you are using casual form).
ゲームを買う。gemu wo kau <inf.>
ゲームを買います。gemu wo kakimasu <form.>
I will buy a game.
Note:
After you know how to make masu-form, you will be able to make the negation, past form and past negation easily.
買います kaimasu → 買いません kaimasen (to not buy) <form. negative form>
買います kaimasu → 買いました kaimashita (bought , lit. did buy) <form. past form>
買います kaimasu → 買いませんでした kaimasendeshita (did not buy) <form. negative past form>
Note:
~でした deshita (was; past tense of です desu, often attached to a noun)
学生でした。gakusei deshita <form.>
I was a student.
In addition, ~たい tai (want to form) can be constructed in this conjugation.
verb stem-ますmasu (to do) → verb stem-たい tai (to want) <inf.>行く → 行き + ます iki + masu (to go) <form.>
日本に行く。nihon ni iku <inf.>
日本に行きます。nihon ni iki-masu <form.>
I will go to Japan.
日本に行かない。nihon ni ikanai <inf.> (ref. first vowel あ conjugation)
日本に行きません。nihon ni ikimasen <form.>
I will not go to Japan.
行きます iki-masu (to go) → 行きたい iki-tai (to want to go) <inf.>
日本に行きたい。nihon ni iki-tai <inf.>
I want to go to Japan.
Ru-verbs (iru/eru-verbs)
verb stem-る ru → verb stem-ます masu / たい tai (to do / to want; verb conjugation)ピザを食べる。piza wo taberu <inf.>
ピザを食べます。piza wo tabemasu <form.>
I will eat pizza.
ピザを食べたい。piza wo tabetai <inf.>
I want to eat pizza.
Moving on, let’s move on to see how verbs conjugate with the next vowel. う is the dictionary form itself, so we will look at the next vowel, え
あ・い・う・え・お
U-verbs (other ending verbs)
(verb stem)-u → (verb stem)-eNote:
The imperative form is used when giving a command as such it may sound harsh. If it is not your intention, you may use 行って itte (te- request form) in this case.
Ru-verbs (iru/eru-verbs)
verb stem-る ru → verb stem-ろ ro (imperative form conjugation)Last, let’s move on to see how verbs conjugate with the last vowel, お
あ・い・う・え・お
U-verbs (other ending verbs)
(verb stem)-u → (verb stem)-oNote:
Even though 遊ぶ asobu would translate to be ‘to play’ as well, but in cases where you want to say ‘to play a video game’, (ゲームを)やる (gemu wo) yaru or プレイする purei suru to mean ‘to play’ instead.
おう is pronounced as long o sound (おお) i.e. long vowel
また遊ぼう。mata asobou <inf.>
Let’s hangout again.
Note:
A more causal way to express would be dropping the last う e.g. 遊ぼ asobo or 行こ iko in speeches. However, in writing you will still attached the う behind.
Ru-verbs (iru/eru-verbs)
verb stem-る ru → verb stem-よう you (volitional form conjugation)食べる taberu (to eat) → 食べよう tabeyou (let’s eat)
昼ごはん食べよう。hiru-gohan tabe-you <inf.>
Let’s eat lunch.
With that, we have gone through the different classifications of verbs and how they conjugate according to the 5 Japanese vowels (あ・い・う・え・お). Even though learning Japanese may seems like its too overwhelming at first, please preserve and don’t give up because Japanese would really appreciate your effort to speak and to understand them!