Declension table of ?kumbayitavya

Neuter	Singular	Dual	Plural
Nominative	kumbayitavyam	kumbayitavye	kumbayitavyāni
Vocative	kumbayitavya	kumbayitavye	kumbayitavyāni
Accusative	kumbayitavyam	kumbayitavye	kumbayitavyāni
Instrumental	kumbayitavyena	kumbayitavyābhyām	kumbayitavyaiḥ
Dative	kumbayitavyāya	kumbayitavyābhyām	kumbayitavyebhyaḥ
Ablative	kumbayitavyāt	kumbayitavyābhyām	kumbayitavyebhyaḥ
Genitive	kumbayitavyasya	kumbayitavyayoḥ	kumbayitavyānām
Locative	kumbayitavye	kumbayitavyayoḥ	kumbayitavyeṣu

Compound kumbayitavya -

Adverb -kumbayitavyam -kumbayitavyāt