Declension table of ?kūpayitavya

Masculine	Singular	Dual	Plural
Nominative	kūpayitavyaḥ	kūpayitavyau	kūpayitavyāḥ
Vocative	kūpayitavya	kūpayitavyau	kūpayitavyāḥ
Accusative	kūpayitavyam	kūpayitavyau	kūpayitavyān
Instrumental	kūpayitavyena	kūpayitavyābhyām	kūpayitavyaiḥ kūpayitavyebhiḥ
Dative	kūpayitavyāya	kūpayitavyābhyām	kūpayitavyebhyaḥ
Ablative	kūpayitavyāt	kūpayitavyābhyām	kūpayitavyebhyaḥ
Genitive	kūpayitavyasya	kūpayitavyayoḥ	kūpayitavyānām
Locative	kūpayitavye	kūpayitavyayoḥ	kūpayitavyeṣu

Compound kūpayitavya -

Adverb -kūpayitavyam -kūpayitavyāt