Declension table of mahāyuga

Neuter	Singular	Dual	Plural
Nominative	mahāyugam	mahāyuge	mahāyugāni
Vocative	mahāyuga	mahāyuge	mahāyugāni
Accusative	mahāyugam	mahāyuge	mahāyugāni
Instrumental	mahāyugena	mahāyugābhyām	mahāyugaiḥ
Dative	mahāyugāya	mahāyugābhyām	mahāyugebhyaḥ
Ablative	mahāyugāt	mahāyugābhyām	mahāyugebhyaḥ
Genitive	mahāyugasya	mahāyugayoḥ	mahāyugānām
Locative	mahāyuge	mahāyugayoḥ	mahāyugeṣu

Compound mahāyuga -

Adverb -mahāyugam -mahāyugāt