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Japanese verb投じる (toujiru) Conjugation
投じる (toujiru) means “to throw, to cast”. It is a る-verb (ichidan) verb. It is a る-verb (ichidan): drop the る and add the ending, so 投じます, 投じない, 投じて. Below is its conjugation in all 14 forms, plain and polite, the same forms the Japanese verb conjugation worksheets print in their answer keys.
- Meaning
- to throw, to cast
- Type
- る-verb (ichidan)
- Dictionary form
- 投じる
- Reading
- とうじる
- Romaji
- toujiru
- Masu form
- 投じます
- Nai form
- 投じない
- Te-form
- 投じて
- Ta form
- 投じた
Basic forms
Present現在形・辞書形
| Plain | 投じる |
|---|---|
| Plain negative | 投じない |
| Polite | 投じます |
| Polite negative | 投じません |
Past過去形・た形
| Plain | 投じた |
|---|---|
| Plain negative | 投じなかった |
| Polite | 投じました |
| Polite negative | 投じませんでした |
Te-formて形
| Plain | 投じて |
|---|---|
| Plain negative | 投じないで |
Progressive (-te iru)ている
| Plain | 投じている |
|---|---|
| Plain negative | 投じていない |
| Polite | 投じています |
| Polite negative | 投じていません |
Wanting, inviting, telling
Want to (-tai)たい形
| Plain | 投じたい |
|---|---|
| Plain negative | 投じたくない |
| Polite | 投じたいです |
| Polite negative | 投じたくないです |
Volitional意向形
| Plain | 投じよう |
|---|---|
| Polite | 投じましょう |
Imperative and requests命令形
| Plain command | 投じろ |
|---|---|
| Plain negative (don't) | 投じるな |
| Polite request (-te kudasai) | 投じてください |
| Polite negative (-naide kudasai) | 投じないでください |
Can and if
Potential可能形
| Plain | 投じられる |
|---|---|
| Plain negative | 投じられない |
| Polite | 投じられます |
| Polite negative | 投じられません |
Conditional (-ba)仮定形・ば
| Plain | 投じれば |
|---|---|
| Plain negative | 投じなければ |
Conditional (-tara)たら
| Plain | 投じたら |
|---|---|
| Plain negative | 投じなかったら |
Passive and causative
Passive受身形
| Plain | 投じられる |
|---|---|
| Plain negative | 投じられない |
| Polite | 投じられます |
| Polite negative | 投じられません |
Causative使役形
| Plain | 投じさせる |
|---|---|
| Plain negative | 投じさせない |
| Polite | 投じさせます |
| Polite negative | 投じさせません |
Causative passive使役受身形
| Plain | 投じさせられる |
|---|---|
| Plain negative | 投じさせられない |
| Polite | 投じさせられます |
| Polite negative | 投じさせられません |
More common Japanese verbs and adjectives
- 譲り渡す (yuzuriwatasu)to hand over, to turn over, to cede
- 据える (sueru)to place, to fix, to set
- 盛る (moru)to serve, to dish out, to dish up
- 潜む (hisomu)to lurk, to be hidden, to be concealed
- 待ち受ける (machiukeru)to await, to wait for, to expect
- 塗り替える (nurikaeru)to repaint, to paint again, to paint
- 踏む (fumu)to step on, to tread on, to trample on
- 働きかける (hatarakikakeru)to work on, to appeal to, to make approaches to
- 表立つ (omotedatsu)to become public
- 浮かべる (ukaberu)to float, to set afloat, to launch
- 望ましい (nozomashii)desirable, hoped for, preferable
- おる (oru)to be, to be, to exist
About these tables
The forms are built from Wiktionary's conjugation tables, and they are the ones the Japanese verb conjugation worksheet generator prints, so a chart or answer key made there matches this page. That page explains how the forms were checked.
Print this verb chart opens 投じる (toujiru) on the worksheet preview with every form filled in, ready to print on A4 or US Letter or save as PDF. To practice it with other verbs and adjectives, the generator also makes blank conjugation boxes and quick quizzes with answer keys. To practice online instead, the Japanese verb conjugation quiz marks each form as you type it.
Verbs, adjectives and their meanings come from JMdict, the property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. The forms are built by the standard rules, with the irregular ones written out.