| Nominativ | dubiatis, dubium, dubia, dubius, dubiumst, hauddubius, haudubia | haudubia, dubiae, dubii, mandubii, dubiatis, dubia |
| Genitiv | dubii, dubii, mandubii, mandubii, dubiae | dubiumst, dubiorum, dubiorum, dubiarum, mandubiorum, mandubiorum, dubiumst |
| Dativ | dubiae, dubio, dubio, dubioque, dubioque | dubiis, dubis, mandubiis, dubiisque |
| Akkusativ | dubiam, dubiamque, dubium, dubium, dubiumst, dubiumst | haudubia, dubios, dubiosque, dubias, dubiatis, dubia |
| Ablativ | dubioque, dubiatis, dubia, dubio, dubio, haudubia, dubioque | dubiis, dubis, mandubiis, dubiisque |
| Vokativ | dubiatis, dubium, dubia, dubiumst, dubie, haudubia, dubietat | haudubia, dubiae, dubii, mandubii, dubiatis, dubia |
