Declension table of ?īśitavya

Neuter	Singular	Dual	Plural
Nominative	īśitavyam	īśitavye	īśitavyāni
Vocative	īśitavya	īśitavye	īśitavyāni
Accusative	īśitavyam	īśitavye	īśitavyāni
Instrumental	īśitavyena	īśitavyābhyām	īśitavyaiḥ
Dative	īśitavyāya	īśitavyābhyām	īśitavyebhyaḥ
Ablative	īśitavyāt	īśitavyābhyām	īśitavyebhyaḥ
Genitive	īśitavyasya	īśitavyayoḥ	īśitavyānām
Locative	īśitavye	īśitavyayoḥ	īśitavyeṣu

Compound īśitavya -

Adverb -īśitavyam -īśitavyāt