| Form | Conjugation | 
|---|---|
| Plain? | そめる | 
| Past? | そめた | 
| Negative? | そめない | 
| Volitional? | そめよう | 
| Imperative? | そめろ | 
| Polite imperative? | そめなさい | 
| 〜たい? | そめたい | 
| Conditional (〜えば)? | そめれば | 
| Conditional (〜たら)? | そめたら | 
| Potential? | そめれる | 
| Passive? | そめられる | 
| Causative? | そめさせる | 
| Prohibitive? | そめるな | 
| 〜ます? | そめます |