な-adjective
危険きけん
kiken危険 (きけん, kiken) — danger — is a な-adjective: 危険だった (past), 危険じゃない (negative), 危険で (te-form), 危険です (polite).
It also means peril; hazard.
How 危険 conjugates · な-adjective
Nothing drops: the ending attaches to the whole word.
A な-adjective is a noun-like word plus a copula, and the copula is what conjugates.
危険
whole word + ending
危険だった危険だったpast · It was dangerous.
危険じゃない危険じゃないnegative · It isn't dangerous.
危険で危険でte-form · It's dangerous and …
危険なら危険ならif · If it's dangerous, ...
危険です危険ですpolite present · It's dangerous.
Before a noun it takes な, which is what names the class.
N5 N tags give the JLPT level at which the game starts quizzing a form.
Aa Dimmed forms are too rare in everyday Japanese for the game to quiz.
PLAIN
| Form | Conjugation | Audio |
|---|---|---|
| present N5 It's dangerous. | 危険だ きけんだ kikenda | |
| past N5 It was dangerous. | 危険だった きけんだった kikendatta | |
| negative N5 It isn't dangerous. | 危険じゃない きけんじゃない kikenjanai | |
| te-form N5 It's dangerous and … | 危険で きけんで kikende | |
| past negative N4 It wasn't dangerous. | 危険じゃなかった きけんじゃなかった kikenjanakatta | |
| cond. なら N3 If it's dangerous, ... | 危険なら きけんなら kikennara | |
| cond. たら N3 | 危険だったら きけんだったら kikendattara |
POLITE
| Form | Conjugation | Audio |
|---|---|---|
| present N5 It's dangerous. | 危険です きけんです kikendesu | |
| past N5 It was dangerous. | 危険でした きけんでした kikendeshita | |
| negative N5 It isn't dangerous. | 危険じゃないです きけんじゃないです kikenjanaidesu | |
| past negative N4 It wasn't dangerous. | 危険じゃなかったです きけんじゃなかったです kikenjanakattadesu |