Declension table of ?pratiyojayitavya

Neuter	Singular	Dual	Plural
Nominative	pratiyojayitavyam	pratiyojayitavye	pratiyojayitavyāni
Vocative	pratiyojayitavya	pratiyojayitavye	pratiyojayitavyāni
Accusative	pratiyojayitavyam	pratiyojayitavye	pratiyojayitavyāni
Instrumental	pratiyojayitavyena	pratiyojayitavyābhyām	pratiyojayitavyaiḥ
Dative	pratiyojayitavyāya	pratiyojayitavyābhyām	pratiyojayitavyebhyaḥ
Ablative	pratiyojayitavyāt	pratiyojayitavyābhyām	pratiyojayitavyebhyaḥ
Genitive	pratiyojayitavyasya	pratiyojayitavyayoḥ	pratiyojayitavyānām
Locative	pratiyojayitavye	pratiyojayitavyayoḥ	pratiyojayitavyeṣu

Compound pratiyojayitavya -

Adverb -pratiyojayitavyam -pratiyojayitavyāt