Declension table of ?tatpūrvasaṅga

Masculine	Singular	Dual	Plural
Nominative	tatpūrvasaṅgaḥ	tatpūrvasaṅgau	tatpūrvasaṅgāḥ
Vocative	tatpūrvasaṅga	tatpūrvasaṅgau	tatpūrvasaṅgāḥ
Accusative	tatpūrvasaṅgam	tatpūrvasaṅgau	tatpūrvasaṅgān
Instrumental	tatpūrvasaṅgena	tatpūrvasaṅgābhyām	tatpūrvasaṅgaiḥ tatpūrvasaṅgebhiḥ
Dative	tatpūrvasaṅgāya	tatpūrvasaṅgābhyām	tatpūrvasaṅgebhyaḥ
Ablative	tatpūrvasaṅgāt	tatpūrvasaṅgābhyām	tatpūrvasaṅgebhyaḥ
Genitive	tatpūrvasaṅgasya	tatpūrvasaṅgayoḥ	tatpūrvasaṅgānām
Locative	tatpūrvasaṅge	tatpūrvasaṅgayoḥ	tatpūrvasaṅgeṣu

Compound tatpūrvasaṅga -

Adverb -tatpūrvasaṅgam -tatpūrvasaṅgāt