| Nominativ | congruum, congruum, congruus, congrua, congrua, congruus | congruae, congrui, congrui, congrua, congrua, congruae |
| Genitiv | congruae, congrui, congrui, congrui, congrui, congruae | congruarum, congruorum, congruorum, congruarum, congruorum, congruorum |
| Dativ | congruo, congruae, congruo, congruo, congruae, congruo | congruis, congruis |
| Akkusativ | congruam, congruam, congruum, congruum, congruum, congruum | congrua, congrua, congruos, congruas, congruos, congruas |
| Ablativ | congruo, congruo, congruo, congruo, congrua, congrua | congruis, congruis |
| Vokativ | congrue, congruum, congruum, congrue, congrua, congrua | congruae, congruae, congrui, congrui, congrua, congrua |
