Declension table of ?ū

Neuter	Singular	Dual	Plural
Nominative	u	unī	ūni
Vocative	u	unī	ūni
Accusative	u	unī	ūni
Instrumental	unā	ubhyām	ubhiḥ
Dative	une	ubhyām	ubhyaḥ
Ablative	unaḥ	ubhyām	ubhyaḥ
Genitive	unaḥ	unoḥ	ūnām
Locative	uni	unoḥ	uṣu

Compound u -

Adverb -u