割込む (warikomu) conjugation
to cut in, to disturb
割込む (わりこむ, warikomu) 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 | 割込む warikomu | 割込みます warikomimasu | The form you look up. Also the casual present and future. |
| Plain negative | 割込まない warikomanai | 割込みません warikomimasen | “doesn’t / won’t”. From here it conjugates like an i-adjective. |
| Plain past | 割込んだ warikonda | 割込みました warikomimashita | The casual past — same ending as the te-form, with た/だ. |
| Plain past negative | 割込まなかった warikomanakatta | 割込みませんでした warikomimasendeshita | “didn’t”. The negative past, still i-adjective-shaped. |
| Te-form | 割込んで warikonde | — | The connector: requests, linking clauses, ~ている. |
| Progressive (~ている) | 割込んでいる warikondeiru | 割込んでいます warikondeimasu | “is ~ing”, or an ongoing resulting state. |
| Desire (~たい) | 割込みたい warikomitai | 割込みたいです warikomitaidesu | “want to ~”. Behaves as an i-adjective. |
| Volitional | 割込もう warikomou | 割込みましょう warikomimashou | “let’s ~” / “I think I’ll ~”. |
| Potential | 割込める warikomeru | 割込めます warikomemasu | “can ~”. What you could do; the object often takes が. |
| Passive | 割込まれる warikomareru | 割込まれます warikomaremasu | “is ~ed”. Also the honorific and the suffering passive. |
| Causative | 割込ませる warikomaseru | 割込ませます warikomasemasu | Make or let someone do it. |
| Causative-passive | 割込まされる warikomasareru | 割込まされます warikomasaremasu | Be made to do it — the long one. |
| Imperative | 割込め warikome | 割込んでください warikondekudasai | Blunt order. Use ~てください in real life. |
| Prohibitive | 割込むな warikomuna | — | “don’t!” — dictionary form + な. |
| Conditional (~ば) | 割込めば warikomeba | — | “if ~”. General rules and hypotheticals. |
| Conditional (~たら) | 割込んだら warikondara | — | “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.