| Nominativ | subsignana, subsignanum, subsignanus, subsignana, subsignanus, subsignanum | subsignani, subsignanae, subsignana, subsignani, subsignanae, subsignana |
| Genitiv | subsignanae, subsignani, subsignani, subsignanae, subsignani, subsignani | subsignanorum, subsignanarum, subsignanorum, subsignanorum, subsignanarum, subsignanorum |
| Dativ | subsignanae, subsignano, subsignano, subsignano, subsignano, subsignanae | subsignanis, subsignanis |
| Akkusativ | subsignanum, subsignanum, subsignanam, subsignanum, subsignanum, subsignanam | subsignanos, subsignanas, subsignana, subsignanos, subsignanas, subsignana |
| Ablativ | subsignano, subsignana, subsignano, subsignano, subsignano, subsignana | subsignanis, subsignanis |
| Vokativ | subsignanum, subsignane, subsignana, subsignanum, subsignane, subsignana | subsignani, subsignanae, subsignana, subsignani, subsignanae, subsignana |
