Declension table of ?dūṣayitavya

Masculine	Singular	Dual	Plural
Nominative	dūṣayitavyaḥ	dūṣayitavyau	dūṣayitavyāḥ
Vocative	dūṣayitavya	dūṣayitavyau	dūṣayitavyāḥ
Accusative	dūṣayitavyam	dūṣayitavyau	dūṣayitavyān
Instrumental	dūṣayitavyena	dūṣayitavyābhyām	dūṣayitavyaiḥ dūṣayitavyebhiḥ
Dative	dūṣayitavyāya	dūṣayitavyābhyām	dūṣayitavyebhyaḥ
Ablative	dūṣayitavyāt	dūṣayitavyābhyām	dūṣayitavyebhyaḥ
Genitive	dūṣayitavyasya	dūṣayitavyayoḥ	dūṣayitavyānām
Locative	dūṣayitavye	dūṣayitavyayoḥ	dūṣayitavyeṣu

Compound dūṣayitavya -

Adverb -dūṣayitavyam -dūṣayitavyāt