Declension table of ?iṣayitavya

Neuter	Singular	Dual	Plural
Nominative	iṣayitavyam	iṣayitavye	iṣayitavyāni
Vocative	iṣayitavya	iṣayitavye	iṣayitavyāni
Accusative	iṣayitavyam	iṣayitavye	iṣayitavyāni
Instrumental	iṣayitavyena	iṣayitavyābhyām	iṣayitavyaiḥ
Dative	iṣayitavyāya	iṣayitavyābhyām	iṣayitavyebhyaḥ
Ablative	iṣayitavyāt	iṣayitavyābhyām	iṣayitavyebhyaḥ
Genitive	iṣayitavyasya	iṣayitavyayoḥ	iṣayitavyānām
Locative	iṣayitavye	iṣayitavyayoḥ	iṣayitavyeṣu

Compound iṣayitavya -

Adverb -iṣayitavyam -iṣayitavyāt