Declension table of śayitavya

Masculine	Singular	Dual	Plural
Nominative	śayitavyaḥ	śayitavyau	śayitavyāḥ
Vocative	śayitavya	śayitavyau	śayitavyāḥ
Accusative	śayitavyam	śayitavyau	śayitavyān
Instrumental	śayitavyena	śayitavyābhyām	śayitavyaiḥ śayitavyebhiḥ
Dative	śayitavyāya	śayitavyābhyām	śayitavyebhyaḥ
Ablative	śayitavyāt	śayitavyābhyām	śayitavyebhyaḥ
Genitive	śayitavyasya	śayitavyayoḥ	śayitavyānām
Locative	śayitavye	śayitavyayoḥ	śayitavyeṣu

Compound śayitavya -

Adverb -śayitavyam -śayitavyāt