Declension table of ?sektavya

Neuter	Singular	Dual	Plural
Nominative	sektavyam	sektavye	sektavyāni
Vocative	sektavya	sektavye	sektavyāni
Accusative	sektavyam	sektavye	sektavyāni
Instrumental	sektavyena	sektavyābhyām	sektavyaiḥ
Dative	sektavyāya	sektavyābhyām	sektavyebhyaḥ
Ablative	sektavyāt	sektavyābhyām	sektavyebhyaḥ
Genitive	sektavyasya	sektavyayoḥ	sektavyānām
Locative	sektavye	sektavyayoḥ	sektavyeṣu

Compound sektavya -

Adverb -sektavyam -sektavyāt