Declension table of ?tarpayitavya

Neuter	Singular	Dual	Plural
Nominative	tarpayitavyam	tarpayitavye	tarpayitavyāni
Vocative	tarpayitavya	tarpayitavye	tarpayitavyāni
Accusative	tarpayitavyam	tarpayitavye	tarpayitavyāni
Instrumental	tarpayitavyena	tarpayitavyābhyām	tarpayitavyaiḥ
Dative	tarpayitavyāya	tarpayitavyābhyām	tarpayitavyebhyaḥ
Ablative	tarpayitavyāt	tarpayitavyābhyām	tarpayitavyebhyaḥ
Genitive	tarpayitavyasya	tarpayitavyayoḥ	tarpayitavyānām
Locative	tarpayitavye	tarpayitavyayoḥ	tarpayitavyeṣu

Compound tarpayitavya -

Adverb -tarpayitavyam -tarpayitavyāt