| Infinitive | |
|---|---|
| kosumba | |
| Recent/Near Past | |
| nasumbi | tosumbi |
| osumbi | bosumbi |
| asumbi | basumbi |
| esumbi | esumbi Archaic: isumbi |
| Present | |
| nazali kosumba | tozali kosumba |
| ozali kosumba | bozali kosumba |
| azali kosumba | bazali kosumba |
| ezali kosumba | ezali kosumba Archaic: izali kosumba |
| Future | |
| nakosumba | tokosumba |
| okosumba | bokosumba |
| akosumba | bakosumba |
| ekosumba | ekosumba Archaic: ikosumba |
| Past | |
| nasumbaki | tosumbaki |
| osumbaki | bosumbaki |
| asumbaki | basumbaki |
| esumbaki | esumbaki Archaic: isumbaki |
| Distant Past | |
| nasumbá | tosumbá |
| osumbá | bosumbá |
| asumbá | basumbá |
| esumbá | esumbá Archaic: isumbá |
| Habitual / Continuous | |
| nasumbaka | tosumbaka |
| osumbaka | bosumbaka |
| asumbaka | basumbaka |
| esumbaka | esumbaka Archaic: isumbaka |
| Subjunctive / Conditional | |
| nasumba | tosumba |
| osumba | bosumba |
| asumba | basumba |
| esumba | esumba Archaic: isumba |
| Imperative | |
| sumbá | tósumba |
| bósumba | |
| básumba | |