Declension table of ?yātavya

Neuter	Singular	Dual	Plural
Nominative	yātavyam	yātavye	yātavyāni
Vocative	yātavya	yātavye	yātavyāni
Accusative	yātavyam	yātavye	yātavyāni
Instrumental	yātavyena	yātavyābhyām	yātavyaiḥ
Dative	yātavyāya	yātavyābhyām	yātavyebhyaḥ
Ablative	yātavyāt	yātavyābhyām	yātavyebhyaḥ
Genitive	yātavyasya	yātavyayoḥ	yātavyānām
Locative	yātavye	yātavyayoḥ	yātavyeṣu

Compound yātavya -

Adverb -yātavyam -yātavyāt