Declension table of smartavya

Neuter	Singular	Dual	Plural
Nominative	smartavyam	smartavye	smartavyāni
Vocative	smartavya	smartavye	smartavyāni
Accusative	smartavyam	smartavye	smartavyāni
Instrumental	smartavyena	smartavyābhyām	smartavyaiḥ
Dative	smartavyāya	smartavyābhyām	smartavyebhyaḥ
Ablative	smartavyāt	smartavyābhyām	smartavyebhyaḥ
Genitive	smartavyasya	smartavyayoḥ	smartavyānām
Locative	smartavye	smartavyayoḥ	smartavyeṣu

Compound smartavya -

Adverb -smartavyam -smartavyāt