B1 Volitional & Imperative 4 min de lectura

Mastering the Japanese Volitional Form: ~よう (you)

The volitional form transforms verbs into casual invitations or personal expressions of strong will and intention.

The Rule in 30 Seconds

  • Used for casual 'Let's' or personal 'I will'.
  • Group 1: Change 'u' to 'o' plus 'u'.
  • Group 2: Replace 'ru' with 'you'.
  • Only use with friends or for self-monologues.

Quick Reference

Verb Group Dictionary Form Volitional Form Example
Group 1 (U) ~u -> ~ou Kaku -> Kakou Let's write
Group 1 (U) ~mu -> ~mou Nomu -> Nomou Let's drink
Group 2 (Ru) ~ru -> ~you Taberu -> Tabeyou Let's eat
Group 2 (Ru) ~ru -> ~you Miru -> Miyou Let's see
Irregular Suru Shiyou Let's do
Irregular Kuru Koyou Let's come

Ejemplos clave

3 de 8
1

Ashita, umi ni ikou!

Let's go to the sea tomorrow!

2

Kyou wa mou neyou.

I'll go to bed now. / Let's go to sleep.

3

Ganbatte kanji o oboeyou.

Let's do our best and memorize kanji.

💡

Think of the 'O' sound

For Group 1, remember that 'u' moves to the 'o' column. It's like the verb is getting wider and more open to signify a proposal.

⚠️

The Superior Slip-up

Never use `~you` with people of higher status. It sounds like you are ordering them around or being way too 'buddy-buddy'. Use `~mashou` to keep your job!

The Rule in 30 Seconds

  • Used for casual 'Let's' or personal 'I will'.
  • Group 1: Change 'u' to 'o' plus 'u'.
  • Group 2: Replace 'ru' with 'you'.
  • Only use with friends or for self-monologues.

Overview

Think of the volitional form as your inner 'Let's go!' button. It expresses your will, intention, or a casual invitation to others. In English, we usually say "Let's..." or "I shall." In Japanese, this form is called ishikei. It's the casual cousin of the polite ~mashou. You'll hear it constantly in anime and daily life. It's essential for natural-sounding casual conversations. Ready to master your intentions? Let's dive in!

How This Grammar Works

This grammar represents a surge of will or a proposal. It’s not just about what happens next. It’s about what you *want* to happen. You can use it alone to talk to yourself. "I’ll do my homework now!" sounds like benkyou shiyou! in Japanese. When talking to friends, it’s a warm invitation. It suggests a shared action or a personal resolve. Think of it as the grammar of 'moving forward.' It turns a simple verb into a proactive plan. It bridges the gap between thinking and doing.

Formation Pattern

  1. 1Conjugating verbs into the volitional form depends on the verb group. It's like a small puzzle with three specific sets of rules.
  2. 2Group 1 (U-verbs): Change the final u sound to an o sound. Then, add a long u at the end.
  3. 3iku (go) becomes ikou.
  4. 4nomu (drink) becomes nomou.
  5. 5hanasu (talk) becomes hanasou.
  6. 6Group 2 (Ru-verbs): Drop the final ru. Replace it with you.
  7. 7taberu (eat) becomes tabeyou.
  8. 8miru (see) becomes miyou.
  9. 9neru (sleep) becomes neyou.
  10. 10Irregular Verbs: These two just want to be different. Memorize them!
  11. 11suru (do) becomes shiyou.
  12. 12kuru (come) becomes koyou.

When To Use It

You’ll use this form in three main scenarios. First, use it for casual invitations with friends. "Let’s eat ramen!" becomes Ramen tabeyou!. It’s friendly and inclusive. Second, use it for monologues or talking to yourself. If you’re deciding to study, mutter Benkyou shiyou. It’s like a grammar traffic light turning green for yourself. Third, use it for firm personal decisions in casual speech. "I'm going to buy that game" becomes Sono geemu, kaou. It shows you’ve made up your mind. It’s also the base for the ~you to omou (I'm thinking of...) pattern. This adds a layer of 'planning' to your intentions.

When Not To Use It

Never use this with your boss or teachers. It’s way too casual for formal settings. Using ikou with a CEO is a big mistake. Stick to ikimashou in those cases. Also, avoid using it when simply stating a future fact. If the train leaves at 5, don’t use the volitional form. Use the dictionary form instead. This form is about *will*, not just the clock. Finally, don't use it if you aren't certain. It carries a sense of 'doing it' or 'inviting.' For vague possibilities, other forms work better. It’s a proactive form, so keep it for active intentions.

Common Mistakes

Many learners mix up Group 1 and Group 2. They might say taberou instead of tabeyou. That's a classic slip-up! Remember, Ru-verbs are simpler; just swap ru for you. Another mistake is forgetting the long u in Group 1. Iko is wrong; it must be ikou. It sounds like a small difference, but it matters. Also, don't use it to ask for permission. Miyou? doesn't mean "Can I see?". It means "Shall we see?". Yes, even native speakers might slip up on irregulars occasionally. But usually, these are the big ones for students. Keep your groups straight and your vowels long!

Contrast With Similar Patterns

How does ~you differ from ~mashou? They mean the same thing, but the 'vibe' is different. ~mashou is your 'polite suit' for work or strangers. ~you is your 'comfy pajamas' for friends and family. What about ~you to omou? That pattern means "I'm thinking of doing... ". It’s less immediate than a simple ~you. The simple form is like "Let's go now!". The ~omou version is like "I'm considering going later." Think of the plain volitional as the 'action' button. The ~omou version is the 'planning' button. Both are useful, but they handle time differently.

Quick FAQ

Q. Can I use it with people I just met?

A. No, it’s too casual. Use ~mashou instead.

Q. Is koyou really the only way for 'kuru'?

A. Yes, it’s one of the few irregulars to memorize.

Q. Does it work for all verbs?

A. Mostly, but only if there is 'will' involved.

Q. Can I use it to talk to my cat?

A. Absolutely, cats appreciate the casual volitional form.

Q. Is it used in writing?

A. Yes, in stories or casual messages to friends.

Q. Is shiyou used often?

A. All the time! It's the base for many suggestions.

Reference Table

Verb Group Dictionary Form Volitional Form Example
Group 1 (U) ~u -> ~ou Kaku -> Kakou Let's write
Group 1 (U) ~mu -> ~mou Nomu -> Nomou Let's drink
Group 2 (Ru) ~ru -> ~you Taberu -> Tabeyou Let's eat
Group 2 (Ru) ~ru -> ~you Miru -> Miyou Let's see
Irregular Suru Shiyou Let's do
Irregular Kuru Koyou Let's come
💡

Think of the 'O' sound

For Group 1, remember that 'u' moves to the 'o' column. It's like the verb is getting wider and more open to signify a proposal.

⚠️

The Superior Slip-up

Never use `~you` with people of higher status. It sounds like you are ordering them around or being way too 'buddy-buddy'. Use `~mashou` to keep your job!

🎯

The Soliloquy Trick

Native speakers use the volitional form to psych themselves up. If you are procrastinating, say `Yarou!` (Let's do it!) out loud to trigger action.

💬

Softening the Suggestion

Adding `ka` (e.g., `ikou ka`) makes the invitation sound a bit softer and more considerate of the other person's feelings, like 'Shall we go?' rather than 'Let's go!'.

Ejemplos

8
#1 明日、海に行こう!

Ashita, umi ni ikou!

Focus: 行こう

Let's go to the sea tomorrow!

A classic casual invitation to a friend.

#2 今日はもう寝よう。

Kyou wa mou neyou.

Focus: 寝よう

I'll go to bed now. / Let's go to sleep.

Can be a decision for yourself or a suggestion to someone else.

#3 頑張って漢字を覚えよう。

Ganbatte kanji o oboeyou.

Focus: 覚えよう

Let's do our best and memorize kanji.

Expressing a shared goal or personal resolve.

#4 何を飲もうか?

Nani o nomou ka?

Focus: 飲もう

What shall we drink?

Adding 'ka' makes it a question/suggestion.

#5 ✗ 先生、一緒に食べよう。 → ✓ 先生、一緒に食べましょう。

Sensei, issho ni tabemashou.

Focus: 食べましょう

Teacher, let's eat together.

Don't use casual volitional with superiors.

#6 ✗ パンを食べろう。 → ✓ パンを食べよう。

Pan o tabeyou.

Focus: 食べよう

Let's eat bread.

Group 2 verbs use 'you', not 'rou'.

#7 来年、日本に行こうと思っている。

Rainen, Nihon ni ikou to omotte iru.

Focus: 行こうと

I'm thinking of going to Japan next year.

Combined with 'to omotte iru' for future plans.

#8 さあ、始めようか。

Saa, hajimeyou ka.

Focus: 始めよう

Well, shall we begin?

Common way to start an activity or meeting.

Ponte a prueba

Convert the verb 'kau' (to buy) into the volitional form.

新しい車を___。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: かおう

Kau is a Group 1 verb. Change 'u' to 'o' and add 'u' to get 'kaou'.

Which form is correct for the Group 2 verb 'okiru' (to wake up)?

明日は早く___。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: おきよう

Okiru is Group 2. Drop 'ru' and add 'you' to get 'okiyou'.

Complete the suggestion for 'doing homework'.

一緒に宿題を___。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: しよう

Suru is irregular. Its volitional form is 'shiyou'.

🎉 Puntuación: /3

Ayudas visuales

Casual vs Polite Suggestions

Casual (~you)
Nomou Let's drink (friends)
Miyou Let's watch (friends)
Polite (~mashou)
Nomimashou Let's drink (boss/stranger)
Mimashou Let's watch (boss/stranger)

Volitional Conjugation Path

1

Is it Irregular?

YES ↓
NO
Next: Check Group 1 or 2
2

Is it Suru?

YES ↓
NO
Next: Is it Kuru?
3

Result: Shiyou

YES ↓
NO
Done

Social Contexts for Volitional Form

🤝

Safe to Use

  • Close Friends
  • Family Members
🚫

Avoid Use

  • Business Meetings
  • Asking Teachers

Preguntas frecuentes

20 preguntas

It is a verb form used to express one's will or to make a casual suggestion to others. In English, it translates to "Let's" or "I shall," such as ikou meaning "Let's go."

No, it is too casual. You should use the polite ~mashou form, like benkyou shimashou, when talking to teachers or superiors.

'Iku' is a Group 1 verb, so you change the 'u' to 'o' and add 'u'. It becomes ikou.

'Taberu' is a Group 2 verb. You simply drop 'ru' and add 'you', resulting in tabeyou.

Yes, 'suru' becomes shiyou and 'kuru' becomes koyou. These must be memorized.

Yes, it's very common! You can say neyou when you've decided to go to bed.

Adding 'ka' makes it a question, like 'Shall we?'. For example, kaerou ka means 'Shall we head home?'.

Only in politeness. Ikou is casual (friends), while ikimashou is polite (work/public).

It comes from the word 'volition', which means 'will'. It shows the speaker's will to act.

Generally no, because 'aru' is an involuntary state. You can only use the volitional form with verbs that have intent behind them.

No, koyou is the casual suggestion form of kuru (to come), while kimasu is the polite present form.

No, the volitional form is inherently about the future or the immediate intention.

The negative volitional is very different and rare (~mai). Usually, people just say yametoke or yameteyokou casually.

It means 'I'm thinking of doing...'. For example, kitta o kaou to omou means 'I think I'll buy a stamp'.

Yes, all the time! Characters often yell ikou! before a battle or adventure.

Yes, because the relationship is close and casual within the family.

Only between very close colleagues of the same rank. Otherwise, use ~mashou.

Mixing up the groups, like saying mirou instead of miyou for 'miru'.

Yes, a rising intonation makes it an invitation, while a falling intonation sounds more like a personal decision.

The volitional of desu is darou or de arou, but that's used more for guessing ('probably') than for will.

¿Te ha servido?
¡No hay comentarios todavía. Sé el primero en compartir tus ideas!

Empieza a aprender idiomas gratis

Empieza Gratis