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Japanese verbとんでもない (tondemonai) Conjugation
とんでもない (tondemonai) means “unthinkable, unexpected, absurd”. It is a い-adjective verb. It is an い-adjective: the final い changes, so とんでもなくない, とんでもなかった, とんでもなくて. 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
- unthinkable, unexpected, absurd
- Type
- い-adjective
- Dictionary form
- とんでもない
- Romaji
- tondemonai
- Negative
- とんでもなくない
- Past
- とんでもなかった
- Te-form
- とんでもなくて
- Adverb
- とんでもなく
Basic forms
Present現在形・辞書形
| Plain | とんでもない |
|---|---|
| Plain negative | とんでもなくない |
| Polite | とんでもないです |
| Polite negative | とんでもなくないです |
Past過去形・た形
| Plain | とんでもなかった |
|---|---|
| Plain negative | とんでもなくなかった |
| Polite | とんでもなかったです |
| Polite negative | とんでもなくなかったです |
Te-formて形
| Plain | とんでもなくて |
|---|---|
| Plain negative | とんでもなくなくて |
Can and if
Conditional (-ba)仮定形・ば
| Plain | とんでもなければ |
|---|---|
| Plain negative | とんでもなくなければ |
Conditional (-tara)たら
| Plain | とんでもなかったら |
|---|---|
| Plain negative | とんでもなくなかったら |
Adjectives
Adverb (adjectives)連用形
| Adverb | とんでもなく |
|---|
More common Japanese verbs and adjectives
- しつこい (shitsukoi)insistent, obstinate, persistent
- しんどい (shindoi)tired, frazzled
- そそっかしい (sosokkashii)careless, thoughtless, hasty
- だらしない (darashinai)slovenly, sloppy, untidy
- だるい (darui)sluggish, languid, listless
- でかい (dekai)huge, big, enormous
- やばい (yabai)dangerous, risky
- ややこしい (yayakoshii)complicated, complex, intricate
- らしい (rashii)seeming ..., appearing ...
- 悪賢い (warugashikoi)cunning, crafty, wily
- 安っぽい (yasuppoi)cheap-looking, tawdry, insignificant
- 易い (yasui)easy
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 とんでもない (tondemonai) 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.