| Singular | Dual | Plural | |
| Nominative |
युवयु
yuvayu |
युवयुनी
yuvayunī |
युवयूनि
yuvayūni |
| Vocative |
युवयो
yuvayo युवयु yuvayu |
युवयुनी
yuvayunī |
युवयूनि
yuvayūni |
| Accusative |
युवयु
yuvayu |
युवयुनी
yuvayunī |
युवयूनि
yuvayūni |
| Instrumental |
युवयुना
yuvayunā |
युवयुभ्याम्
yuvayubhyām |
युवयुभिः
yuvayubhiḥ |
| Dative |
युवयुने
yuvayune |
युवयुभ्याम्
yuvayubhyām |
युवयुभ्यः
yuvayubhyaḥ |
| Ablative |
युवयुनः
yuvayunaḥ |
युवयुभ्याम्
yuvayubhyām |
युवयुभ्यः
yuvayubhyaḥ |
| Genitive |
युवयुनः
yuvayunaḥ |
युवयुनोः
yuvayunoḥ |
युवयूनाम्
yuvayūnām |
| Locative |
युवयुनि
yuvayuni |
युवयुनोः
yuvayunoḥ |
युवयुषु
yuvayuṣu |