Declension table of ubhayatva

Neuter	Singular	Dual	Plural
Nominative	ubhayatvam	ubhayatve	ubhayatvāni
Vocative	ubhayatva	ubhayatve	ubhayatvāni
Accusative	ubhayatvam	ubhayatve	ubhayatvāni
Instrumental	ubhayatvena	ubhayatvābhyām	ubhayatvaiḥ
Dative	ubhayatvāya	ubhayatvābhyām	ubhayatvebhyaḥ
Ablative	ubhayatvāt	ubhayatvābhyām	ubhayatvebhyaḥ
Genitive	ubhayatvasya	ubhayatvayoḥ	ubhayatvānām
Locative	ubhayatve	ubhayatvayoḥ	ubhayatveṣu

Compound ubhayatva -

Adverb -ubhayatvam -ubhayatvāt