| Singular | Plural | |
|---|---|---|
| Nominativ | fastum, fastus, fasta | fasta, fasti, fastae |
| Genitiv | fasti, fasti, fastae | fastorum, fastorum, fastarum |
| Dativ | fasto, fasto, fastae | fastis |
| Akkusativ | fastum, fastum, fastam | fasta, fastos, fastosque, fastas |
| Ablativ | fasta, fasto, fasto | fastis |
| Vokativ | fasta, fastum, faste | fasta, fasti, fastae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | fastus, fastus | fastuus, fasti, fastus |
| Genitiv | fastus, fasti | fastuum, fastum, fastorum, fastum |
| Dativ | fastui, fastuque, fastu, fasto | fastibus, fastis, fastubus |
| Akkusativ | fastum, fastum, fastom | fastuus, fastos, fastosque, fastus |
| Ablativ | fastuque, fastu, fasto | fastibus, fastis, fastubus |
| Vokativ | fastus, faste | fastuus, fasti, fastus |
| Grundform | |
|---|---|
| Positiv | faste |
| Komparativ | — |
| Superlativ | — |