Declension table of ?spārayitavya

Neuter	Singular	Dual	Plural
Nominative	spārayitavyam	spārayitavye	spārayitavyāni
Vocative	spārayitavya	spārayitavye	spārayitavyāni
Accusative	spārayitavyam	spārayitavye	spārayitavyāni
Instrumental	spārayitavyena	spārayitavyābhyām	spārayitavyaiḥ
Dative	spārayitavyāya	spārayitavyābhyām	spārayitavyebhyaḥ
Ablative	spārayitavyāt	spārayitavyābhyām	spārayitavyebhyaḥ
Genitive	spārayitavyasya	spārayitavyayoḥ	spārayitavyānām
Locative	spārayitavye	spārayitavyayoḥ	spārayitavyeṣu

Compound spārayitavya -

Adverb -spārayitavyam -spārayitavyāt