Declension table of ?kāsayitavya

Neuter	Singular	Dual	Plural
Nominative	kāsayitavyam	kāsayitavye	kāsayitavyāni
Vocative	kāsayitavya	kāsayitavye	kāsayitavyāni
Accusative	kāsayitavyam	kāsayitavye	kāsayitavyāni
Instrumental	kāsayitavyena	kāsayitavyābhyām	kāsayitavyaiḥ
Dative	kāsayitavyāya	kāsayitavyābhyām	kāsayitavyebhyaḥ
Ablative	kāsayitavyāt	kāsayitavyābhyām	kāsayitavyebhyaḥ
Genitive	kāsayitavyasya	kāsayitavyayoḥ	kāsayitavyānām
Locative	kāsayitavye	kāsayitavyayoḥ	kāsayitavyeṣu

Compound kāsayitavya -

Adverb -kāsayitavyam -kāsayitavyāt