Declension table of ?pratijñātavya

Neuter	Singular	Dual	Plural
Nominative	pratijñātavyam	pratijñātavye	pratijñātavyāni
Vocative	pratijñātavya	pratijñātavye	pratijñātavyāni
Accusative	pratijñātavyam	pratijñātavye	pratijñātavyāni
Instrumental	pratijñātavyena	pratijñātavyābhyām	pratijñātavyaiḥ
Dative	pratijñātavyāya	pratijñātavyābhyām	pratijñātavyebhyaḥ
Ablative	pratijñātavyāt	pratijñātavyābhyām	pratijñātavyebhyaḥ
Genitive	pratijñātavyasya	pratijñātavyayoḥ	pratijñātavyānām
Locative	pratijñātavye	pratijñātavyayoḥ	pratijñātavyeṣu

Compound pratijñātavya -

Adverb -pratijñātavyam -pratijñātavyāt