Declension table of ?tatsarvas

Neuter	Singular	Dual	Plural
Nominative	tatsarvat	tatsaruṣī	tatsarvāṃsi
Vocative	tatsarvat	tatsaruṣī	tatsarvāṃsi
Accusative	tatsarvat	tatsaruṣī	tatsarvāṃsi
Instrumental	tatsaruṣā	tatsarvadbhyām	tatsarvadbhiḥ
Dative	tatsaruṣe	tatsarvadbhyām	tatsarvadbhyaḥ
Ablative	tatsaruṣaḥ	tatsarvadbhyām	tatsarvadbhyaḥ
Genitive	tatsaruṣaḥ	tatsaruṣoḥ	tatsaruṣām
Locative	tatsaruṣi	tatsaruṣoḥ	tatsarvatsu

Compound tatsarvat -

Adverb -tatsarvat