| maschile |  |  | 
| Singolare | Plurale |  | 
Nom.iners Gen.inertĭs Dat.inertī Acc.inertĕm Voc.iners Abl.inertī
  | inertēs inertĭŭm inertĭbus inertēs inertēs inertĭbus
  | incapacencapaci (di..)  (a, ..)  incapacencapaci  (o)  (da,con,in,su,..) 
  | 
| femminile |  |  | 
| Singolare | Plurale |  | 
Nom.iners Gen.inertĭs Dat.inertī Acc.inertĕm Voc.iners Abl.inertī
  | inertēs inertĭŭm inertĭbus inertēs inertēs inertĭbus
  | incapacencapaci (di..)  (a, ..)  incapacencapaci  (o)  (da,con,in,su,..) 
  | 
| neutro |  |  | 
| Singolare | Plurale |  | 
Nom.iners Gen.inertĭs Dat.inertī Acc.iners Voc.iners Abl.inertī
  | inertiă inertĭŭm inertĭbus inertiă inertiă inertĭbus
  | incapacencapaci (di..)  (a, ..)  incapacencapaci  (o)  (da,con,in,su,..) 
  |