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