Declension table of ?tāpayitavya

Masculine	Singular	Dual	Plural
Nominative	tāpayitavyaḥ	tāpayitavyau	tāpayitavyāḥ
Vocative	tāpayitavya	tāpayitavyau	tāpayitavyāḥ
Accusative	tāpayitavyam	tāpayitavyau	tāpayitavyān
Instrumental	tāpayitavyena	tāpayitavyābhyām	tāpayitavyaiḥ tāpayitavyebhiḥ
Dative	tāpayitavyāya	tāpayitavyābhyām	tāpayitavyebhyaḥ
Ablative	tāpayitavyāt	tāpayitavyābhyām	tāpayitavyebhyaḥ
Genitive	tāpayitavyasya	tāpayitavyayoḥ	tāpayitavyānām
Locative	tāpayitavye	tāpayitavyayoḥ	tāpayitavyeṣu

Compound tāpayitavya -

Adverb -tāpayitavyam -tāpayitavyāt