Japanese Future Tense: How to Talk About Tomorrow Naturally

Japanese does not have a separate future tense like English will go or will eat. To talk about the future, Japanese normally uses the non-past form, then relies on time words, context, and expressions of intention, plans, probability, or obligation. For example, 明日行きます /aɕita ikimasɯ/ means “I will go tomorrow,” even though 行きます /ikimasɯ/ is technically a non-past form.

That system may feel unfamiliar at first, but it is efficient. Once you know whether you are stating a plan, expressing an intention, making a prediction, or talking about something that is likely to happen, you can choose a natural Japanese future expression.

Japanese is spoken by roughly 123 million people worldwide, according to Ethnologue’s 27th edition. Most speakers live in Japan, but Japanese media, games, film, and online communities give learners daily exposure to future-related language in real contexts. You may hear a character say 明日またね /aɕita mata ne/ in a drama, for example, meaning “See you tomorrow.” For useful everyday greetings around those scenes, see our guide on how to say hello in Japanese.

Why Japanese Has No Separate Future Tense

Japanese verbs primarily distinguish past from non-past. The non-past category, called 非過去 /çi.kako/, includes what English separates into present and future.

Compare these two sentences:

The verb 勉強します /beɴ.kʲoː ɕimasɯ/ does not change. The adverb 毎日 /mai.niçi/, “every day,” creates a habitual present interpretation. 明日 /aɕita/, “tomorrow,” creates a future interpretation.

Linguist Masayoshi Shibatani discusses Japanese tense as a system centered on the contrast between past and non-past, rather than a three-way past, present, future system. This is why translating English will word-for-word leads to awkward Japanese.

The Basic Future Form: Non-Past Verbs

Japanese dictionaries list verbs in their plain non-past form, often called the dictionary form. The polite non-past form ends in ます /masɯ/.

In polite conversation, the ます form is the safest default. Use it with teachers, colleagues, shop staff, unfamiliar adults, and people older than you.

ます形 /masɯ kei/

The ます form, called ます形 /masɯ kei/, is often introduced as the Japanese present tense. In reality, it is better understood as a polite non-past form.

• 来週東京へ行きます。
  /ɾai.ɕɯː toːkʲoː e ikimasɯ/
  I will go to Tokyo next week.

• 今夜映画を見ます。
  /koɴ.ja eː.ɡa o mimasɯ/
  I will watch a movie tonight.

• 来年日本に住みます。
  /ɾai.neɴ nihoɴ ni sɯmimasɯ/
  I will live in Japan next year.

The future reading comes from 来週 /ɾai.ɕɯː/, 今夜 /koɴ.ja/, and 来年 /ɾai.neɴ/. In a real conversation, you can omit the time expression if everyone already knows what future event is being discussed.

辞書形 /dʑi.ɕo kei/

The plain form, called 辞書形 /dʑi.ɕo kei/, is common with close friends, family, social media, subtitles, and internal thoughts. It is also required before many grammar patterns.

• 明日行く。
  /aɕita ikɯ/
  I’ll go tomorrow.

• 後で電話する。
  /ato de deɴ.wa sɯɾɯ/
  I’ll call later.

• 週末は休む。
  /ɕɯːmatsɯ wa jasɯmɯ/
  I’ll rest this weekend.

Using a plain form does not make the future uncertain. It changes the social tone, not the time reference. Learn more about how plain and polite forms affect interaction in our Japanese casual speech guide.

Time Words That Signal the Future

Japanese often makes future time clear before the verb appears. Since Japanese clauses usually place the verb at the end, listeners can understand the intended time early in the sentence.

A basic future sentence often follows this pattern:

明日私は友達と会います /aɕita watakɕi wa tomo.datɕi to aimasɯ/ means “Tomorrow, I will meet a friend.”

Japanese commonly drops 私 /watakɕi/, “I,” when the subject is obvious. A more natural version is simply 明日友達と会います /aɕita tomo.datɕi to aimasɯ/.

Future Intentions and Personal Decisions

A plain non-past verb can communicate a future action, but sometimes you want to show that an action is your intention rather than a confirmed arrangement. Japanese has distinct expressions for that difference.

つもり /tsɯmoɾi/

Use つもり /tsɯmoɾi/ after the plain form to express a personal intention. It is close to “intend to” or “mean to.”

• 来年日本へ行くつもりです。
  /ɾai.neɴ nihoɴ e ikɯ tsɯmoɾi desɯ/
  I intend to go to Japan next year.

• 今夜は早く寝るつもりです。
  /koɴ.ja wa hajakɯ neɾɯ tsɯmoɾi desɯ/
  I intend to go to bed early tonight.

• 週末に部屋を掃除するつもりです。
  /ɕɯːmatsɯ ni heja o soː.dʑi sɯɾɯ tsɯmoɾi desɯ/
  I intend to clean my room this weekend.

Use つもり /tsɯmoɾi/ for an internal decision. You may have decided to do it, but tickets, reservations, and schedules may not exist yet.

予定 /jo.teː/

予定 /jo.teː/ means a plan, schedule, or expected arrangement. It is useful when an event is organized, booked, or placed on a calendar.

• 来月大阪へ行く予定です。
  /ɾai.ɡetsɯ oː.saka e ikɯ jo.teː desɯ/
  I am planning or scheduled to go to Osaka next month.

• 明日は会議に出る予定です。
  /aɕita wa kai.ɡi ni deɾɯ jo.teː desɯ/
  I am scheduled to attend a meeting tomorrow.

• 土曜日に医者へ行く予定です。
  /do.joː.bi ni i.ɕa e ikɯ jo.teː desɯ/
  I have an appointment to go to the doctor on Saturday.

Makino and Tsutsui, in A Dictionary of Basic Japanese Grammar, distinguish expressions of volition from expressions that present an event as planned or scheduled. That distinction makes your Japanese more precise than relying on a single English-style future marker.

Predictions and Probability

Future statements are not always plans. When predicting weather, imagining an outcome, or offering a cautious opinion, use a form that matches your confidence level.

でしょう /deɕoː/

でしょう /deɕoː/ indicates a likely prediction. It is often translated as “probably” or “I expect.”

• 明日は雨でしょう。
  /aɕita wa ame deɕoː/
  It will probably rain tomorrow.

• その映画は人気が出るでしょう。
  /sono eː.ɡa wa niɴ.ki ɡa deɾɯ deɕoː/
  That movie will probably become popular.

• 彼はもうすぐ来るでしょう。
  /kaɾe wa moː.sɯɡɯ kɯɾɯ deɕoː/
  He will probably come soon.

In casual speech, でしょう /deɕoː/ often becomes でしょ /deɕo/ or だろう /daɾoː/, depending on the speaker and tone.

かもしれません /ka mo ɕiɾemasen/

かもしれません /ka mo ɕiɾemasen/ means “might” or “may.” It marks a less certain possibility than でしょう /deɕoː/.

• 明日は雨が降るかもしれません。
  /aɕita wa ame ɡa fɯɾɯ ka mo ɕiɾemasen/
  It might rain tomorrow.

• 電車が遅れるかもしれません。
  /deɴ.ɕa ɡa okoɾeɾɯ ka mo ɕiɾemasen/
  The train might be late.

• 彼女は来ないかもしれません。
  /kano.dʑo wa konai ka mo ɕiɾemasen/
  She might not come.

と思います /to omoimasɯ/

Use と思います /to omoimasɯ/, literally “I think,” to frame a prediction as your own view. This is especially helpful when you do not want to sound overly certain.

• 明日は忙しくなると思います。
  /aɕita wa iso.ɡaɕikɯ naɾɯ to omoimasɯ/
  I think tomorrow will become busy.

• 日本語はもっと上手になると思います。
  /nihoɴ.ɡo wa motto dʑoː.zɯ ni naɾɯ to omoimasɯ/
  I think your Japanese will improve.

The National Institute for Japanese Language and Linguistics documents how context and speaker stance shape interpretation in Japanese. Future grammar is therefore not only about time. It also tells the listener how firmly you stand behind the statement.

Future Obligations and Things You Have to Do

English “I have to” often refers to a future task. Japanese has several common ways to express this.

なければならない /nakereba naɾanai/

The pattern なければならない /nakereba naɾanai/ means “must” or “have to.” It is formal and grammatically explicit.

• 明日早く起きなければなりません。
  /aɕita hajakɯ oki.nakereba naɾimasen/
  I have to get up early tomorrow.

• 来週までにレポートを書かなければなりません。
  /ɾai.ɕɯː made ni ɾepoːto o kaka.nakereba naɾimasen/
  I have to write the report by next week.

ないといけない /nai to ikenai/

In everyday speech, ないといけない /nai to ikenai/ is common and slightly less stiff.

• 明日病院へ行かないといけない。
  /aɕita bjoː.iɴ e ika.nai to ikenai/
  I have to go to the hospital tomorrow.

• もう帰らないといけない。
  /moː ka.eɾa.nai to ikenai/
  I have to go home now.

You will also hear shortened casual versions such as 行かなきゃ /ika.nakʲa/ and 帰らなきゃ /ka.eɾa.nakʲa/. These are frequent in films and anime, though learners should first master the full patterns. Learning Japanese with anime can help you notice how these shortened forms appear in emotionally immediate scenes.

Future Requests and Invitations

Future time also appears in requests, invitations, and promises. Japanese often chooses forms based on the relationship between speakers.

• 明日、電話してもいいですか。
  /aɕita den.wa ɕite mo iː desɯ ka/
  May I call tomorrow?

• 来週、一緒に食べに行きませんか。
  /ɾai.ɕɯː iɕ.ɕo ni tabe ni ikimasen ka/
  Would you like to go eat together next week?

• 後でメッセージしますね。
  /ato de messeː.dʑi ɕimasɯ ne/
  I’ll message you later.

The sentence-final particle ね /ne/ invites shared agreement or warmth. A promise such as 後でメッセージしますね /ato de messeː.dʑi ɕimasɯ ne/ sounds more relational than a bare statement.

For farewells, future expressions are especially common. じゃあ、また明日 /dʑaː mata aɕita/ means “Well then, see you tomorrow.” Read more in our guide to saying goodbye in Japanese.

Common Mistakes With the Japanese Future

Adding an English-style word for “will”

Japanese does not need a standalone equivalent of English will before every future verb. Avoid trying to build sentences around a universal future helper.

Instead of searching for “will go,” say 明日行きます /aɕita ikimasɯ/. The time word and non-past verb already do the job.

Using つもり for every future plan

つもり /tsɯmoɾi/ is personal intention, not a general future marker. If your flight is booked, a meeting is on your calendar, or an event is officially arranged, 予定 /jo.teː/ may be more accurate.

Forgetting that non-past can be habitual

食べます /tabemasɯ/ does not automatically mean “will eat.” In 朝ご飯を食べます /a.sa ɡohaɴ o tabemasɯ/, it may mean “I eat breakfast” as a routine. Add 明日 /aɕita/, 今夜 /koɴ.ja/, or another context clue when needed.

Overusing formal certainty

In English, “I will” can sound neutral. In Japanese, a highly definite declaration may feel stronger than intended when plans are not settled. Use つもり /tsɯmoɾi/, と思います /to omoimasɯ/, or かもしれません /ka mo ɕiɾemasen/ when uncertainty is real.

A Practical Way to Build Future Sentences

When you want to speak about the future, choose one of these four questions first:

1. When is it happening? Add 明日 /aɕita/, 来週 /ɾai.ɕɯː/, or another time marker.
2. Is it a basic future action? Use the normal non-past form.
3. Is it your intention or a fixed arrangement? Use つもり /tsɯmoɾi/ or 予定 /jo.teː/.
4. Is it uncertain? Use でしょう /deɕoː/, かもしれません /ka mo ɕiɾemasen/, or と思います /to omoimasɯ/.

Here are four natural versions of “I will study Japanese next year”:

The Japanese future is not missing anything. It gives you a flexible toolkit for showing time, confidence, responsibility, and social tone. Practice the basic non-past form first, then listen for intention and prediction patterns in real dialogue. For more sentence-building help, see our Japanese sentence structure guide.