漏らす (morasu) conjugation
to let leak, to reveal
漏らす (もらす, morasu) is a godan verb. Godan verbs change their final kana up and down its column of the kana chart — the a-row for negatives, the i-row before ます, the e-row for potential and ば. Every form below is tappable — hear it, then say it back.
Conjugation table
| Form | Plain (casual) | Polite (~ます) | When you use it |
|---|---|---|---|
| Dictionary / plain | 漏らす morasu | 漏らします morashimasu | The form you look up. Also the casual present and future. |
| Plain negative | 漏らさない morasanai | 漏らしません morashimasen | “doesn’t / won’t”. From here it conjugates like an i-adjective. |
| Plain past | 漏らした morashita | 漏らしました morashimashita | The casual past — same ending as the te-form, with た/だ. |
| Plain past negative | 漏らさなかった morasanakatta | 漏らしませんでした morashimasendeshita | “didn’t”. The negative past, still i-adjective-shaped. |
| Te-form | 漏らして morashite | — | The connector: requests, linking clauses, ~ている. |
| Progressive (~ている) | 漏らしている morashiteiru | 漏らしています morashiteimasu | “is ~ing”, or an ongoing resulting state. |
| Desire (~たい) | 漏らしたい morashitai | 漏らしたいです morashitaidesu | “want to ~”. Behaves as an i-adjective. |
| Volitional | 漏らそう morasou | 漏らしましょう morashimashou | “let’s ~” / “I think I’ll ~”. |
| Potential | 漏らせる moraseru | 漏らせます morasemasu | “can ~”. What you could do; the object often takes が. |
| Passive | 漏らされる morasareru | 漏らされます morasaremasu | “is ~ed”. Also the honorific and the suffering passive. |
| Causative | 漏らさせる morasaseru | 漏らさせます morasasemasu | Make or let someone do it. |
| Causative-passive | 漏らさせられる morasaserareru | 漏らさせられます morasaseraremasu | Be made to do it — the long one. |
| Imperative | 漏らせ morase | 漏らしてください morashitekudasai | Blunt order. Use ~てください in real life. |
| Prohibitive | 漏らすな morasuna | — | “don’t!” — dictionary form + な. |
| Conditional (~ば) | 漏らせば moraseba | — | “if ~”. General rules and hypotheticals. |
| Conditional (~たら) | 漏らしたら morashitara | — | “if / when ~”. The everyday conditional. |
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Why it conjugates this way
Godan verbs change their final kana up and down its column of the kana chart — the a-row for negatives, the i-row before ます, the e-row for potential and ば.
See the full rules on the verb conjugation guide.