Declension table of ?sphaṭayitavya

Masculine	Singular	Dual	Plural
Nominative	sphaṭayitavyaḥ	sphaṭayitavyau	sphaṭayitavyāḥ
Vocative	sphaṭayitavya	sphaṭayitavyau	sphaṭayitavyāḥ
Accusative	sphaṭayitavyam	sphaṭayitavyau	sphaṭayitavyān
Instrumental	sphaṭayitavyena	sphaṭayitavyābhyām	sphaṭayitavyaiḥ sphaṭayitavyebhiḥ
Dative	sphaṭayitavyāya	sphaṭayitavyābhyām	sphaṭayitavyebhyaḥ
Ablative	sphaṭayitavyāt	sphaṭayitavyābhyām	sphaṭayitavyebhyaḥ
Genitive	sphaṭayitavyasya	sphaṭayitavyayoḥ	sphaṭayitavyānām
Locative	sphaṭayitavye	sphaṭayitavyayoḥ	sphaṭayitavyeṣu

Compound sphaṭayitavya -

Adverb -sphaṭayitavyam -sphaṭayitavyāt