Declension table of ?dhūpayitavya

Neuter	Singular	Dual	Plural
Nominative	dhūpayitavyam	dhūpayitavye	dhūpayitavyāni
Vocative	dhūpayitavya	dhūpayitavye	dhūpayitavyāni
Accusative	dhūpayitavyam	dhūpayitavye	dhūpayitavyāni
Instrumental	dhūpayitavyena	dhūpayitavyābhyām	dhūpayitavyaiḥ
Dative	dhūpayitavyāya	dhūpayitavyābhyām	dhūpayitavyebhyaḥ
Ablative	dhūpayitavyāt	dhūpayitavyābhyām	dhūpayitavyebhyaḥ
Genitive	dhūpayitavyasya	dhūpayitavyayoḥ	dhūpayitavyānām
Locative	dhūpayitavye	dhūpayitavyayoḥ	dhūpayitavyeṣu

Compound dhūpayitavya -

Adverb -dhūpayitavyam -dhūpayitavyāt