Declension table of ?taruṇayitavya

Masculine	Singular	Dual	Plural
Nominative	taruṇayitavyaḥ	taruṇayitavyau	taruṇayitavyāḥ
Vocative	taruṇayitavya	taruṇayitavyau	taruṇayitavyāḥ
Accusative	taruṇayitavyam	taruṇayitavyau	taruṇayitavyān
Instrumental	taruṇayitavyena	taruṇayitavyābhyām	taruṇayitavyaiḥ taruṇayitavyebhiḥ
Dative	taruṇayitavyāya	taruṇayitavyābhyām	taruṇayitavyebhyaḥ
Ablative	taruṇayitavyāt	taruṇayitavyābhyām	taruṇayitavyebhyaḥ
Genitive	taruṇayitavyasya	taruṇayitavyayoḥ	taruṇayitavyānām
Locative	taruṇayitavye	taruṇayitavyayoḥ	taruṇayitavyeṣu

Compound taruṇayitavya -

Adverb -taruṇayitavyam -taruṇayitavyāt