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