役立つ
Japanese
| Kanji in this term | |
|---|---|
| 役 | 立 |
| やく Grade: 3 | た > だ Grade: 1 |
| jūbakoyomi | |
Verb
役立つ (intransitive, godan conjugation, hiragana やくだつ, rōmaji yakudatsu)
- benefit (be or provide a benefit to)
Conjugation
Conjugation of "役立つ" (See Appendix:Japanese verbs.)
| Stem forms | |||
|---|---|---|---|
| Imperfective (未然形) | 役立た | やくだた | yakudata |
| Continuative (連用形) | 役立ち | やくだち | yakudachi |
| Terminal (終止形) | 役立つ | やくだつ | yakudatsu |
| Attributive (連体形) | 役立つ | やくだつ | yakudatsu |
| Hypothetical (仮定形) | 役立て | やくだて | yakudate |
| Imperative (命令形) | 役立て | やくだて | yakudate |
| Key constructions | |||
| Passive | 役立たれる | やくだたれる | yakudatareru |
| Causative | 役立たせる 役立たす | やくだたせる やくだたす | yakudataseru yakudatasu |
| Potential | 役立てる | やくだてる | yakudateru |
| Volitional | 役立とう | やくだとう | yakudatō |
| Negative | 役立たない | やくだたない | yakudatanai |
| Negative continuative | 役立たず | やくだたず | yakudatazu |
| Formal | 役立ちます | やくだちます | yakudachimasu |
| Perfective | 役立った | やくだった | yakudatta |
| Conjunctive | 役立って | やくだって | yakudatte |
| Hypothetical conditional | 役立てば | やくだてば | yakudateba |