Declension table of ?ḍampayitavya

Masculine	Singular	Dual	Plural
Nominative	ḍampayitavyaḥ	ḍampayitavyau	ḍampayitavyāḥ
Vocative	ḍampayitavya	ḍampayitavyau	ḍampayitavyāḥ
Accusative	ḍampayitavyam	ḍampayitavyau	ḍampayitavyān
Instrumental	ḍampayitavyena	ḍampayitavyābhyām	ḍampayitavyaiḥ ḍampayitavyebhiḥ
Dative	ḍampayitavyāya	ḍampayitavyābhyām	ḍampayitavyebhyaḥ
Ablative	ḍampayitavyāt	ḍampayitavyābhyām	ḍampayitavyebhyaḥ
Genitive	ḍampayitavyasya	ḍampayitavyayoḥ	ḍampayitavyānām
Locative	ḍampayitavye	ḍampayitavyayoḥ	ḍampayitavyeṣu

Compound ḍampayitavya -

Adverb -ḍampayitavyam -ḍampayitavyāt