DURATION & CONTINUITY IN JAPANESE
In Japanese, expressing duration and continuity is essential for describing actions that happen over time, whether ongoing, habitual, or sequential.
By using specific grammar forms like ている and expressions like 間, you can communicate how long actions last and whether they continue into the present or future.

DURATION IN JAPANESE
We start with the duration of time. You have probably learned to tell time with the counters 時 (ji) and 分 (hun).
You can change a time into a duration of time by putting suffix 間 (kan) behind the counters.
PATTERN
Number + 時 / 分 / 秒 + 間
➡️ View the hours
| 1時間 | Ichi jikan | 1 hour |
| 2時間 | Ni jikan | 2 hours |
| 3時間 | San jikan | 3 hours |
| 4時間 | Yo jikan | 4 hours |
| 5時間 | Go jikan | 5 hours |
| 6時間 | Roku jikan | 6 hours |
| 7時間 | Nana jikan | 7 hours |
| 8時間 | Hachi jikan | 8 hours |
| 9時間 | Ku jikan | 9 hours |
| 10時間 | Juu jikan | 10 hours |
➡️ View the minutes
| 1分間 | Ip pun kan | 1 minute |
| 2分間 | Ni hun kan | 2 minutes |
| 3分間 | San pun kan | 3 minutes |
| 4分間 | Yon hun kan | 4 minutes |
| 5分間 | Go hun kan | 5 minutes |
| 6分間 | Rop pun kan | 6 minutes |
| 7分間 | Nana hun kan | 7 minutes |
| 8分間 | Hap pun kan | 8 minutes |
| 9分間 | Kyuu hun kan | 9 minutes |
| 10分間 | Jup pun kan | 10 minutes |
➡️ View the seconds
| 1秒間 | Ichi byou kan | 1 second |
| 2秒間 | Ni byou kan | 2 seconds |
| 3秒間 | San byou kan | 3 seconds |
| 4秒間 | Yon byou kan | 4 seconds |
| 5秒間 | Go byou kan | 5 seconds |
| 6秒間 | Roku byou kan | 6 seconds |
| 7秒間 | Nana byou kan | 7 seconds |
| 8秒間 | Hachi byou kan | 8 seconds |
| 9秒間 | Kyuu byou kan | 9 seconds |
| 10秒間 | Juu byou kan | 10 seconds |
NOTE || You can also use 間 for days, weeks, months, and years following the same rule.
| 宿題をするのに3時間かかりました。 | Shukudai wo suru noni 3 jikan kakari mashita. | I spent 3 hours to finish homework. |
| 高橋さんは同僚を1時間待ちました。 | Takahashi san wa douryou wo 1 jikan machi mashita. | Mr. Takahashi waited his colleague for an hour. |
View More Examples
| 6時間でフルマラソンを完走しました。 | 6 jikan de huru marason wo kansou shimashita. | I finished full marathon in 6 hours. |
| カップヌードルは3分間待つ必要があります。 | Kappu nuudoru wa 3 pun kan matsu hituyou ga arimasu. | You have to wait for 3 minutes to make cup noodle. |
| 30秒間でコメントしてください。 | 30 byou kan de komento shite kudasai. | Please give your comment in less than 30 seconds. |
| 2日間断食することにしました。 | Hutsuka kan danjiki suru koto ni shimashita. | I decided to do the fasting for 2 days. |
CONTINUITY IN JAPANESE
To express an ongoing action, you need to turn a verb into the ている form.
PATTERN
Verb + ている form
How to conjugate verbs into the ている form? Use て form verb and add いる to the end.
REVIEW OF THE ている FORM
| Dictionary form | て form | ている form |
|---|---|---|
| 食べる (To eat) | 食べて | 食べている |
| 飲む (To drink) | 飲んで | 飲んでいる |
| 読む (To read) | 読んで | 読んでいる |
| 見る (To see) | 見て | 見ている |
| 座る (To sit) | 座って | 座っている |
| 書く (To write) | 書いて | 書いている |
| 聞く (To listen) | 聞いて | 聞いている |
Let’s see some examples:
| 私は朝ごはんを食べています。 | Watashi wa asa gohan wo tabete imasu. | I am eating breakfast. |
| 友だちとレストランでお酒を飲んでいます。 | Tomodachi to resutoran de osake wo nonde imasu. | I am having drink with my friends at restaurant. |
View More Examples
| お父さんは朝からずっとリビングでテレビを見ています。 | Otousan wa asa kara zutto ribingu de terebi wo mite imasu. | My father is continuously watching TV in the living room since morning. |
| 私の家族はこの家に30年間住んでいます。 | Watashi no kazoku wa kono ie ni 30 nen kan sunde imasu. | My family is living in this house for 30 years. |
| 私のお母さんは5年間英語を勉強しています。 | Watashi no okaasan wa 5 nen kan eigo wo benkyou shite imasu. | My mother is studying English for 5 years. |
| 走っている時には頭の中を空っぽにできます。 | Hashitte iru toki niwa atama no naka wo karappo ni dekimasu. | I can empty my mind when I am running. |
| 去年から練習をしています。 | Kyonen kara renshuu wo shite imasu. | I am practicing since last year. |
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FAQs
How do I express an action that started in the past and is still ongoing?
You can use the ている form of a verb to indicate that an action started in the past and continues to the present. For example, 日本に住んでいる (“I am living in Japan”) implies that the action started in the past and is ongoing.
What is the difference between using 間 and 間に to describe duration?
間 emphasizes the duration of an ongoing action, while 間に is used when a specific event happens during a period of time.
For example, 勉強している間、音楽を聞いています (“While studying, I listen to music”) vs. 勉強している間に友達が来ました (“A friend came while I was studying”).
—
Review how to tell the time in Japanese here.
How do I indicate that something happens repeatedly over a period of time?
Use expressions like 毎日 (まいにち) for “every day,” 週に (しゅうに) for “per week,” or たびに (“each time”) along with the verb to show habitual or repeated actions.
For example, 毎日運動しています (“I exercise every day”).
Can I use the て form with verbs to show continuity?
Yes, chaining verbs in the て form can show a sequence of continuous actions.
For example, 朝起きて、ジョギングをして、シャワーを浴びます (“I wake up, go jogging, and take a shower”).
—
Learn more about the て form here.
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MORE FREE LESSONS
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Future tense in Japanese
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Using さ & み to turn adjectives into nouns
Remove い + add さ -
The command form in Japanese
Verb in ます stem form + なさい -
Simultaneous actions in Japanese
Polite form of verb + ながら -
Special verbs in Japanese
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Transitive & intransitive verbs in Japanese
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Clause A + ば + Clause B -
Causative form in Japanese
Subject (person) +を + Verb (intransitive) causative -
Indirect speech with と and って
Verb / な adjective / い adjective + と~ -
Passive causative actions in Japanese
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Using ても for concessions and conditions
Verb (て form) + もいい -
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Verb (plain form) + ので -
Compound sentences in Japanese
Sentence 1 + そして + Sentence 2 -
Making requests in Japanese
Verb て form + ください -
Expressing subjective opinions with だろう and でしょう
Verb / い-adjective / な-adjective / Noun + だろう -
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Verb (te-form) + もいいです / もいいですよ -
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Verb / adjective / noun + そうです -
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Expressing inaction in Japanese
Negative verb + ないで -
Expressing probability in Japanese
Adjective / Verb + と思う -
Expressing the purpose of action in Japanese
Place + に + Verb + に行く -
Expressing want & desire in Japanese
Noun + adjective + が + 欲しい -
Expressing "should" in Japanese
Verb + べき -
Expressing "but" in Japanese
Phrase 1 + でも , Phrase 2 -
Expressing "if" in Japanese
Verb + ば -
Expressing potential in Japanese
Verb + ことができる -
Expressing gradual change with てくる & ていく
Verb (て form) + くる -
Expressing experiences in Japanese
た form + ことがある -
Describing change with なる and する
Noun + に + なる -
Expressing duration and continuity with 間
Number + 時 / 分 / 秒 + 間 -
Making suggestions in Japanese
Verb + た方がいい -
Using そう in Japanese
Verb / Adjective + そう -
Japanese for restaurant
Noun + をください -
Giving compliments in Japanese
Phrase / Verb + 上手ですね -
Easy & difficult actions in Japanese
Verb stem + 〜やすい -
Obligation & prohibition in Japanese
Verb ない-form + なければなりません -
Onomatopoeia in Japanese
Onomatopoeia + する/の/と -
Giving advice with ほうがいい and ないほうがいい
Verb (た form) + ほうがいい -
Giving and receiving with あげる,くれる and もらう
Subject + が + Target + に + Object を + あげる / あげます / あげました -
Lists and examples with や and とか
Noun + や + Noun

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