Declension table of ?sasaṅgatva

Neuter	Singular	Dual	Plural
Nominative	sasaṅgatvam	sasaṅgatve	sasaṅgatvāni
Vocative	sasaṅgatva	sasaṅgatve	sasaṅgatvāni
Accusative	sasaṅgatvam	sasaṅgatve	sasaṅgatvāni
Instrumental	sasaṅgatvena	sasaṅgatvābhyām	sasaṅgatvaiḥ
Dative	sasaṅgatvāya	sasaṅgatvābhyām	sasaṅgatvebhyaḥ
Ablative	sasaṅgatvāt	sasaṅgatvābhyām	sasaṅgatvebhyaḥ
Genitive	sasaṅgatvasya	sasaṅgatvayoḥ	sasaṅgatvānām
Locative	sasaṅgatve	sasaṅgatvayoḥ	sasaṅgatveṣu

Compound sasaṅgatva -

Adverb -sasaṅgatvam -sasaṅgatvāt