Declension table of ?dhrasayitavya

Neuter	Singular	Dual	Plural
Nominative	dhrasayitavyam	dhrasayitavye	dhrasayitavyāni
Vocative	dhrasayitavya	dhrasayitavye	dhrasayitavyāni
Accusative	dhrasayitavyam	dhrasayitavye	dhrasayitavyāni
Instrumental	dhrasayitavyena	dhrasayitavyābhyām	dhrasayitavyaiḥ
Dative	dhrasayitavyāya	dhrasayitavyābhyām	dhrasayitavyebhyaḥ
Ablative	dhrasayitavyāt	dhrasayitavyābhyām	dhrasayitavyebhyaḥ
Genitive	dhrasayitavyasya	dhrasayitavyayoḥ	dhrasayitavyānām
Locative	dhrasayitavye	dhrasayitavyayoḥ	dhrasayitavyeṣu

Compound dhrasayitavya -

Adverb -dhrasayitavyam -dhrasayitavyāt