Declension table of ?pūṇayitavya

Masculine	Singular	Dual	Plural
Nominative	pūṇayitavyaḥ	pūṇayitavyau	pūṇayitavyāḥ
Vocative	pūṇayitavya	pūṇayitavyau	pūṇayitavyāḥ
Accusative	pūṇayitavyam	pūṇayitavyau	pūṇayitavyān
Instrumental	pūṇayitavyena	pūṇayitavyābhyām	pūṇayitavyaiḥ pūṇayitavyebhiḥ
Dative	pūṇayitavyāya	pūṇayitavyābhyām	pūṇayitavyebhyaḥ
Ablative	pūṇayitavyāt	pūṇayitavyābhyām	pūṇayitavyebhyaḥ
Genitive	pūṇayitavyasya	pūṇayitavyayoḥ	pūṇayitavyānām
Locative	pūṇayitavye	pūṇayitavyayoḥ	pūṇayitavyeṣu

Compound pūṇayitavya -

Adverb -pūṇayitavyam -pūṇayitavyāt