Declension table of ?jhyotavya

Neuter	Singular	Dual	Plural
Nominative	jhyotavyam	jhyotavye	jhyotavyāni
Vocative	jhyotavya	jhyotavye	jhyotavyāni
Accusative	jhyotavyam	jhyotavye	jhyotavyāni
Instrumental	jhyotavyena	jhyotavyābhyām	jhyotavyaiḥ
Dative	jhyotavyāya	jhyotavyābhyām	jhyotavyebhyaḥ
Ablative	jhyotavyāt	jhyotavyābhyām	jhyotavyebhyaḥ
Genitive	jhyotavyasya	jhyotavyayoḥ	jhyotavyānām
Locative	jhyotavye	jhyotavyayoḥ	jhyotavyeṣu

Compound jhyotavya -

Adverb -jhyotavyam -jhyotavyāt