Declension table of ?sphaṭayitavya

Neuter	Singular	Dual	Plural
Nominative	sphaṭayitavyam	sphaṭayitavye	sphaṭayitavyāni
Vocative	sphaṭayitavya	sphaṭayitavye	sphaṭayitavyāni
Accusative	sphaṭayitavyam	sphaṭayitavye	sphaṭayitavyāni
Instrumental	sphaṭayitavyena	sphaṭayitavyābhyām	sphaṭayitavyaiḥ
Dative	sphaṭayitavyāya	sphaṭayitavyābhyām	sphaṭayitavyebhyaḥ
Ablative	sphaṭayitavyāt	sphaṭayitavyābhyām	sphaṭayitavyebhyaḥ
Genitive	sphaṭayitavyasya	sphaṭayitavyayoḥ	sphaṭayitavyānām
Locative	sphaṭayitavye	sphaṭayitavyayoḥ	sphaṭayitavyeṣu

Compound sphaṭayitavya -

Adverb -sphaṭayitavyam -sphaṭayitavyāt