Declension table of ?kvāthayitavya

Neuter	Singular	Dual	Plural
Nominative	kvāthayitavyam	kvāthayitavye	kvāthayitavyāni
Vocative	kvāthayitavya	kvāthayitavye	kvāthayitavyāni
Accusative	kvāthayitavyam	kvāthayitavye	kvāthayitavyāni
Instrumental	kvāthayitavyena	kvāthayitavyābhyām	kvāthayitavyaiḥ
Dative	kvāthayitavyāya	kvāthayitavyābhyām	kvāthayitavyebhyaḥ
Ablative	kvāthayitavyāt	kvāthayitavyābhyām	kvāthayitavyebhyaḥ
Genitive	kvāthayitavyasya	kvāthayitavyayoḥ	kvāthayitavyānām
Locative	kvāthayitavye	kvāthayitavyayoḥ	kvāthayitavyeṣu

Compound kvāthayitavya -

Adverb -kvāthayitavyam -kvāthayitavyāt