Declension table of ?tumbayitavya

Masculine	Singular	Dual	Plural
Nominative	tumbayitavyaḥ	tumbayitavyau	tumbayitavyāḥ
Vocative	tumbayitavya	tumbayitavyau	tumbayitavyāḥ
Accusative	tumbayitavyam	tumbayitavyau	tumbayitavyān
Instrumental	tumbayitavyena	tumbayitavyābhyām	tumbayitavyaiḥ tumbayitavyebhiḥ
Dative	tumbayitavyāya	tumbayitavyābhyām	tumbayitavyebhyaḥ
Ablative	tumbayitavyāt	tumbayitavyābhyām	tumbayitavyebhyaḥ
Genitive	tumbayitavyasya	tumbayitavyayoḥ	tumbayitavyānām
Locative	tumbayitavye	tumbayitavyayoḥ	tumbayitavyeṣu

Compound tumbayitavya -

Adverb -tumbayitavyam -tumbayitavyāt