Declension table of ?hāpayitavya

Masculine	Singular	Dual	Plural
Nominative	hāpayitavyaḥ	hāpayitavyau	hāpayitavyāḥ
Vocative	hāpayitavya	hāpayitavyau	hāpayitavyāḥ
Accusative	hāpayitavyam	hāpayitavyau	hāpayitavyān
Instrumental	hāpayitavyena	hāpayitavyābhyām	hāpayitavyaiḥ hāpayitavyebhiḥ
Dative	hāpayitavyāya	hāpayitavyābhyām	hāpayitavyebhyaḥ
Ablative	hāpayitavyāt	hāpayitavyābhyām	hāpayitavyebhyaḥ
Genitive	hāpayitavyasya	hāpayitavyayoḥ	hāpayitavyānām
Locative	hāpayitavye	hāpayitavyayoḥ	hāpayitavyeṣu

Compound hāpayitavya -

Adverb -hāpayitavyam -hāpayitavyāt