意志形
volitional (let's / shall)
意志形 is a verb form expressing volitional (let's / shall). Understanding this conjugation pattern is essential for expanding what you can express in Japanese. Verb forms are the backbone of Japanese grammar — each form unlocks new ways to describe actions, states, and intentions.
This is an intermediate pattern used regularly in everyday Japanese conversation and writing.
Structure
G1: う → おう / G2: る → よう
する → しよう / くる → こよう
Formation#
| Verb Type | Dictionary Form | Volitional Form |
|---|---|---|
| Group 1 | 書く | 書こう |
| Group 1 | 読む | 読もう |
| Group 2 | 食べる | 食べよう |
| する | する | しよう |
| くる | くる | こよう |
Group 1: change final う-sound to お-sound + う. Group 2: replace る with よう.
When to Use#
- Suggesting a shared activity: 一緒に行こう (Let's go together)
- Expressing personal determination: 頑張ろう (I'll do my best)
- Casual proposals: 映画を見よう (Let's watch a movie)
When NOT to Use#
- In very formal writing where a more sophisticated expression would be expected
Example Sentences#
- 肉屋で肉を買いましょう。 — Let's go buy meat at the butcher shop.
- 一緒に昼ご飯を作りましょう。 — Let's make lunch together.
- 食事の後でお茶を飲みましょう。 — Let's drink tea after the meal.
Practice#
Try reading these sentences aloud, then check the translation and vocabulary:
Let's go buy meat at the butcher shop.
肉屋で肉を買いましょう。
肉屋で肉を買おう。
Let's make lunch together.
一緒に昼ご飯を作りましょう。
一緒に昼ご飯を作ろう。
Common Mistakes#
- Wrong verb group conjugation — Group 1 and Group 2 verbs conjugate differently. Common pitfall: treating Group 1 verbs ending in る (like 帰る) as Group 2 verbs.
Related Patterns#
- 〜ます (polite verb ending) — Next step
Related Patterns
Practice this grammar in JIVX
Reinforce 意志形 with AI-graded sentence practice and spaced repetition.
Start Practicing Free