Declension table of ?pūrvānuṣṭhitatva

Neuter	Singular	Dual	Plural
Nominative	pūrvānuṣṭhitatvam	pūrvānuṣṭhitatve	pūrvānuṣṭhitatvāni
Vocative	pūrvānuṣṭhitatva	pūrvānuṣṭhitatve	pūrvānuṣṭhitatvāni
Accusative	pūrvānuṣṭhitatvam	pūrvānuṣṭhitatve	pūrvānuṣṭhitatvāni
Instrumental	pūrvānuṣṭhitatvena	pūrvānuṣṭhitatvābhyām	pūrvānuṣṭhitatvaiḥ
Dative	pūrvānuṣṭhitatvāya	pūrvānuṣṭhitatvābhyām	pūrvānuṣṭhitatvebhyaḥ
Ablative	pūrvānuṣṭhitatvāt	pūrvānuṣṭhitatvābhyām	pūrvānuṣṭhitatvebhyaḥ
Genitive	pūrvānuṣṭhitatvasya	pūrvānuṣṭhitatvayoḥ	pūrvānuṣṭhitatvānām
Locative	pūrvānuṣṭhitatve	pūrvānuṣṭhitatvayoḥ	pūrvānuṣṭhitatveṣu

Compound pūrvānuṣṭhitatva -

Adverb -pūrvānuṣṭhitatvam -pūrvānuṣṭhitatvāt