Declension table of ?vartamānatva

Neuter	Singular	Dual	Plural
Nominative	vartamānatvam	vartamānatve	vartamānatvāni
Vocative	vartamānatva	vartamānatve	vartamānatvāni
Accusative	vartamānatvam	vartamānatve	vartamānatvāni
Instrumental	vartamānatvena	vartamānatvābhyām	vartamānatvaiḥ
Dative	vartamānatvāya	vartamānatvābhyām	vartamānatvebhyaḥ
Ablative	vartamānatvāt	vartamānatvābhyām	vartamānatvebhyaḥ
Genitive	vartamānatvasya	vartamānatvayoḥ	vartamānatvānām
Locative	vartamānatve	vartamānatvayoḥ	vartamānatveṣu

Compound vartamānatva -

Adverb -vartamānatvam -vartamānatvāt