← All Japanese verbs and adjectives
Japanese verbつまらない (tsumaranai) Conjugation
つまらない (tsumaranai) means “boring”. It is a い-adjective verb. It is an い-adjective: the final い changes, so つまらなくない, つまらなかった, つまらなくて. 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
- boring
- Type
- い-adjective
- Dictionary form
- つまらない
- Romaji
- tsumaranai
- Negative
- つまらなくない
- Past
- つまらなかった
- Te-form
- つまらなくて
- Adverb
- つまらなく
Basic forms
Present現在形・辞書形
| Plain | つまらない |
|---|---|
| Plain negative | つまらなくない |
| Polite | つまらないです |
| Polite negative | つまらなくないです |
Past過去形・た形
| Plain | つまらなかった |
|---|---|
| Plain negative | つまらなくなかった |
| Polite | つまらなかったです |
| Polite negative | つまらなくなかったです |
Te-formて形
| Plain | つまらなくて |
|---|---|
| Plain negative | つまらなくなくて |
Can and if
Conditional (-ba)仮定形・ば
| Plain | つまらなければ |
|---|---|
| Plain negative | つまらなくなければ |
Conditional (-tara)たら
| Plain | つまらなかったら |
|---|---|
| Plain negative | つまらなくなかったら |
Adjectives
Adverb (adjectives)連用形
| Adverb | つまらなく |
|---|
More common Japanese verbs and adjectives
- 易しい (yasashii)easy
- 優しい (yasashii)kind, gentle
- 楽しい (tanoshii)fun, enjoyable
- うれしい (ureshii)happy, glad
- 悲しい (kanashii)sad
- 面白い (omoshiroi)interesting, funny
- おいしい (oishii)delicious
- まずい (mazui)bad-tasting
- 忙しい (isogashii)busy
- かわいい (kawaii)cute
- 白い (shiroi)white
- 黒い (kuroi)black
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 つまらない (tsumaranai) 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.