| Nominativ | quadrangulatus, quadrangulata, quadrangulata, quadrangulatus, quadrangulatum, quadrangulatum | quadrangulati, quadrangulati, quadrangulata, quadrangulata, quadrangulatae, quadrangulatae |
| Genitiv | quadrangulati, quadrangulati, quadrangulati, quadrangulati, quadrangulatae, quadrangulatae | quadrangulatorum, quadrangulatorum, quadrangulatorum, quadrangulatorum, quadrangulatarum, quadrangulatarum |
| Dativ | quadrangulato, quadrangulato, quadrangulato, quadrangulato, quadrangulatae, quadrangulatae | quadrangulatis, quadrangulatis |
| Akkusativ | quadrangulatum, quadrangulatum, quadrangulatum, quadrangulatum, quadrangulatam, quadrangulatam | quadrangulata, quadrangulata, quadrangulatos, quadrangulatos, quadrangulatas, quadrangulatas |
| Ablativ | quadrangulata, quadrangulata, quadrangulato, quadrangulato, quadrangulato, quadrangulato | quadrangulatis, quadrangulatis |
| Vokativ | quadrangulate, quadrangulatum, quadrangulata, quadrangulata, quadrangulatum, quadrangulate | quadrangulati, quadrangulati, quadrangulata, quadrangulata, quadrangulatae, quadrangulatae |
