投げ出す (nagedasu) conjugation
to abandon, to throw out
投げ出す (なげだす, nagedasu) 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 | 投げ出す nagedasu | 投げ出します nagedashimasu | The form you look up. Also the casual present and future. |
| Plain negative | 投げ出さない nagedasanai | 投げ出しません nagedashimasen | “doesn’t / won’t”. From here it conjugates like an i-adjective. |
| Plain past | 投げ出した nagedashita | 投げ出しました nagedashimashita | The casual past — same ending as the te-form, with た/だ. |
| Plain past negative | 投げ出さなかった nagedasanakatta | 投げ出しませんでした nagedashimasendeshita | “didn’t”. The negative past, still i-adjective-shaped. |
| Te-form | 投げ出して nagedashite | — | The connector: requests, linking clauses, ~ている. |
| Progressive (~ている) | 投げ出している nagedashiteiru | 投げ出しています nagedashiteimasu | “is ~ing”, or an ongoing resulting state. |
| Desire (~たい) | 投げ出したい nagedashitai | 投げ出したいです nagedashitaidesu | “want to ~”. Behaves as an i-adjective. |
| Volitional | 投げ出そう nagedasou | 投げ出しましょう nagedashimashou | “let’s ~” / “I think I’ll ~”. |
| Potential | 投げ出せる nagedaseru | 投げ出せます nagedasemasu | “can ~”. What you could do; the object often takes が. |
| Passive | 投げ出される nagedasareru | 投げ出されます nagedasaremasu | “is ~ed”. Also the honorific and the suffering passive. |
| Causative | 投げ出させる nagedasaseru | 投げ出させます nagedasasemasu | Make or let someone do it. |
| Causative-passive | 投げ出させられる nagedasaserareru | 投げ出させられます nagedasaseraremasu | Be made to do it — the long one. |
| Imperative | 投げ出せ nagedase | 投げ出してください nagedashitekudasai | Blunt order. Use ~てください in real life. |
| Prohibitive | 投げ出すな nagedasuna | — | “don’t!” — dictionary form + な. |
| Conditional (~ば) | 投げ出せば nagedaseba | — | “if ~”. General rules and hypotheticals. |
| Conditional (~たら) | 投げ出したら nagedashitara | — | “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.