Declension table of ?dhūṣayitavya

Neuter	Singular	Dual	Plural
Nominative	dhūṣayitavyam	dhūṣayitavye	dhūṣayitavyāni
Vocative	dhūṣayitavya	dhūṣayitavye	dhūṣayitavyāni
Accusative	dhūṣayitavyam	dhūṣayitavye	dhūṣayitavyāni
Instrumental	dhūṣayitavyena	dhūṣayitavyābhyām	dhūṣayitavyaiḥ
Dative	dhūṣayitavyāya	dhūṣayitavyābhyām	dhūṣayitavyebhyaḥ
Ablative	dhūṣayitavyāt	dhūṣayitavyābhyām	dhūṣayitavyebhyaḥ
Genitive	dhūṣayitavyasya	dhūṣayitavyayoḥ	dhūṣayitavyānām
Locative	dhūṣayitavye	dhūṣayitavyayoḥ	dhūṣayitavyeṣu

Compound dhūṣayitavya -

Adverb -dhūṣayitavyam -dhūṣayitavyāt