Infinitive
coster; costé
Gerund
costan
Auxiliary
avei
Past Participle
costé
Indicative
Present
| ie | coste; costeie |
| tu | costes; costeies |
| el;ela | costa; costeia; costea |
| nos | coston |
| vos | costeis |
| ei;eles | costa; costeia |
Imperfect
| ie | costove |
| tu | costoves |
| el;ela | costova |
| nos | costovan |
| vos | costovais |
| ei;eles | costova |
Future
| ie | costaré |
| tu | costaras |
| el;ela | costarà |
| nos | costaron |
| vos | costareis |
| ei;eles | costarà |
Subjunctive
Present
| ie | coste; costeie |
| tu | costes; costeies |
| el;ela | coste; costeie |
| nos | coston |
| vos | costeis |
| ei;eles | coste |
Imperfect
| ie | costasse |
| tu | costasses |
| el;ela | costassa |
| nos | costassan |
| vos | costassais |
| ei;eles | costassa |
Imperative
| Sg.2 | costa; costeia |
| Pl.1 | coston |
| Pl.2 | costede |