Declension table of ?poṇayitavya

Masculine	Singular	Dual	Plural
Nominative	poṇayitavyaḥ	poṇayitavyau	poṇayitavyāḥ
Vocative	poṇayitavya	poṇayitavyau	poṇayitavyāḥ
Accusative	poṇayitavyam	poṇayitavyau	poṇayitavyān
Instrumental	poṇayitavyena	poṇayitavyābhyām	poṇayitavyaiḥ poṇayitavyebhiḥ
Dative	poṇayitavyāya	poṇayitavyābhyām	poṇayitavyebhyaḥ
Ablative	poṇayitavyāt	poṇayitavyābhyām	poṇayitavyebhyaḥ
Genitive	poṇayitavyasya	poṇayitavyayoḥ	poṇayitavyānām
Locative	poṇayitavye	poṇayitavyayoḥ	poṇayitavyeṣu

Compound poṇayitavya -

Adverb -poṇayitavyam -poṇayitavyāt