Declension table of ?dvyoga

Neuter	Singular	Dual	Plural
Nominative	dvyogam	dvyoge	dvyogāni
Vocative	dvyoga	dvyoge	dvyogāni
Accusative	dvyogam	dvyoge	dvyogāni
Instrumental	dvyogena	dvyogābhyām	dvyogaiḥ
Dative	dvyogāya	dvyogābhyām	dvyogebhyaḥ
Ablative	dvyogāt	dvyogābhyām	dvyogebhyaḥ
Genitive	dvyogasya	dvyogayoḥ	dvyogānām
Locative	dvyoge	dvyogayoḥ	dvyogeṣu

Compound dvyoga -

Adverb -dvyogam -dvyogāt