Declension table of ?jāgartavya

Neuter	Singular	Dual	Plural
Nominative	jāgartavyam	jāgartavye	jāgartavyāni
Vocative	jāgartavya	jāgartavye	jāgartavyāni
Accusative	jāgartavyam	jāgartavye	jāgartavyāni
Instrumental	jāgartavyena	jāgartavyābhyām	jāgartavyaiḥ
Dative	jāgartavyāya	jāgartavyābhyām	jāgartavyebhyaḥ
Ablative	jāgartavyāt	jāgartavyābhyām	jāgartavyebhyaḥ
Genitive	jāgartavyasya	jāgartavyayoḥ	jāgartavyānām
Locative	jāgartavye	jāgartavyayoḥ	jāgartavyeṣu

Compound jāgartavya -

Adverb -jāgartavyam -jāgartavyāt