| Form | Conjugation | 
|---|---|
| Plain? | 持ちこむ | 
| Past? | 持ちこんだ | 
| Negative? | 持ちこまない | 
| Volitional? | 持ちこもう | 
| Imperative? | 持ちこめ | 
| Polite imperative? | 持ちこみなさい | 
| 〜たい? | 持ちこみたい | 
| Conditional (〜えば)? | 持ちこめば | 
| Conditional (〜たら)? | 持ちこんだら | 
| Potential? | 持ちこめる | 
| Passive? | 持ちこまれる | 
| Causative? | 持ちこませる | 
| Prohibitive? | 持ちこむな | 
| 〜ます? | 持ちこみます |