Declension table of ?spaśayitavya

Masculine	Singular	Dual	Plural
Nominative	spaśayitavyaḥ	spaśayitavyau	spaśayitavyāḥ
Vocative	spaśayitavya	spaśayitavyau	spaśayitavyāḥ
Accusative	spaśayitavyam	spaśayitavyau	spaśayitavyān
Instrumental	spaśayitavyena	spaśayitavyābhyām	spaśayitavyaiḥ spaśayitavyebhiḥ
Dative	spaśayitavyāya	spaśayitavyābhyām	spaśayitavyebhyaḥ
Ablative	spaśayitavyāt	spaśayitavyābhyām	spaśayitavyebhyaḥ
Genitive	spaśayitavyasya	spaśayitavyayoḥ	spaśayitavyānām
Locative	spaśayitavye	spaśayitavyayoḥ	spaśayitavyeṣu

Compound spaśayitavya -

Adverb -spaśayitavyam -spaśayitavyāt