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