Declension table of ?tvaṅgyamāna

Neuter	Singular	Dual	Plural
Nominative	tvaṅgyamānam	tvaṅgyamāne	tvaṅgyamānāni
Vocative	tvaṅgyamāna	tvaṅgyamāne	tvaṅgyamānāni
Accusative	tvaṅgyamānam	tvaṅgyamāne	tvaṅgyamānāni
Instrumental	tvaṅgyamānena	tvaṅgyamānābhyām	tvaṅgyamānaiḥ
Dative	tvaṅgyamānāya	tvaṅgyamānābhyām	tvaṅgyamānebhyaḥ
Ablative	tvaṅgyamānāt	tvaṅgyamānābhyām	tvaṅgyamānebhyaḥ
Genitive	tvaṅgyamānasya	tvaṅgyamānayoḥ	tvaṅgyamānānām
Locative	tvaṅgyamāne	tvaṅgyamānayoḥ	tvaṅgyamāneṣu

Compound tvaṅgyamāna -

Adverb -tvaṅgyamānam -tvaṅgyamānāt