Declension table of ?viṣkayitavya

Masculine	Singular	Dual	Plural
Nominative	viṣkayitavyaḥ	viṣkayitavyau	viṣkayitavyāḥ
Vocative	viṣkayitavya	viṣkayitavyau	viṣkayitavyāḥ
Accusative	viṣkayitavyam	viṣkayitavyau	viṣkayitavyān
Instrumental	viṣkayitavyena	viṣkayitavyābhyām	viṣkayitavyaiḥ viṣkayitavyebhiḥ
Dative	viṣkayitavyāya	viṣkayitavyābhyām	viṣkayitavyebhyaḥ
Ablative	viṣkayitavyāt	viṣkayitavyābhyām	viṣkayitavyebhyaḥ
Genitive	viṣkayitavyasya	viṣkayitavyayoḥ	viṣkayitavyānām
Locative	viṣkayitavye	viṣkayitavyayoḥ	viṣkayitavyeṣu

Compound viṣkayitavya -

Adverb -viṣkayitavyam -viṣkayitavyāt