Declension table of ?tvaṅgitavya

Neuter	Singular	Dual	Plural
Nominative	tvaṅgitavyam	tvaṅgitavye	tvaṅgitavyāni
Vocative	tvaṅgitavya	tvaṅgitavye	tvaṅgitavyāni
Accusative	tvaṅgitavyam	tvaṅgitavye	tvaṅgitavyāni
Instrumental	tvaṅgitavyena	tvaṅgitavyābhyām	tvaṅgitavyaiḥ
Dative	tvaṅgitavyāya	tvaṅgitavyābhyām	tvaṅgitavyebhyaḥ
Ablative	tvaṅgitavyāt	tvaṅgitavyābhyām	tvaṅgitavyebhyaḥ
Genitive	tvaṅgitavyasya	tvaṅgitavyayoḥ	tvaṅgitavyānām
Locative	tvaṅgitavye	tvaṅgitavyayoḥ	tvaṅgitavyeṣu

Compound tvaṅgitavya -

Adverb -tvaṅgitavyam -tvaṅgitavyāt