| Singular | Plural | |
|---|---|---|
| Nominativ | infirmum, infirmaque, infirmumque, infirma, infirmus | infirmae, infirmi, infirmaque, infirma |
| Genitiv | infirmae, infirmi, infirmi | infirmorum, infirmorum |
| Dativ | infirmae, infirmo, infirmo | infirmis |
| Akkusativ | infirmum, infirmam, infirmum, infirmumque, infirmumque | infirma, infirmos, infirmaque, infirmas |
| Ablativ | infirmaque, infirmo, infirmo, infirma | infirmis |
| Vokativ | infirmum, infirmaque, infirmumque, infirma, infirme | infirma, infirmae, infirmi, infirmaque |
| Singular | Plural | |
|---|---|---|
| Nominativ | infirmius, infirmior | infirmiores, infirmiora, infirmioraque |
| Genitiv | infirmioris, infirmioris | — |
| Dativ | infirmiori | — |
| Akkusativ | infirmiorem, infirmius | infirmiores, infirmiora, infirmioraque |
| Ablativ | infirmiore, infirmiori | — |
| Vokativ | infirmius, infirmior | infirmiores, infirmiora, infirmioraque |
| Singular | Plural | |
|---|---|---|
| Nominativ | infirmissimus, infirmissima, infirmissimum | infirmissima, infirmissimi |
| Genitiv | infirmissimi, infirmissimi | — |
| Dativ | infirmissimo, infirmissimo | infirmissimis |
| Akkusativ | infirmissimum, infirmissimum | infirmissima, infirmissimos |
| Ablativ | infirmissima, infirmissimo, infirmissimo | infirmissimis |
| Vokativ | infirmissimum, infirmissima | infirmissima, infirmissimi |
| Singular | Plural | |
|---|---|---|
| Nominativ | infirmus | infirmi |
| Genitiv | infirmi | infirmorum |
| Dativ | infirmo | infirmis |
| Akkusativ | infirmum, infirmumque, infirmom | infirmos |
| Ablativ | infirmo | infirmis |
| Vokativ | infirme | infirmi |