Declension table of ?śasitavya

Masculine	Singular	Dual	Plural
Nominative	śasitavyaḥ	śasitavyau	śasitavyāḥ
Vocative	śasitavya	śasitavyau	śasitavyāḥ
Accusative	śasitavyam	śasitavyau	śasitavyān
Instrumental	śasitavyena	śasitavyābhyām	śasitavyaiḥ śasitavyebhiḥ
Dative	śasitavyāya	śasitavyābhyām	śasitavyebhyaḥ
Ablative	śasitavyāt	śasitavyābhyām	śasitavyebhyaḥ
Genitive	śasitavyasya	śasitavyayoḥ	śasitavyānām
Locative	śasitavye	śasitavyayoḥ	śasitavyeṣu

Compound śasitavya -

Adverb -śasitavyam -śasitavyāt