Declension table of gagana

Neuter	Singular	Dual	Plural
Nominative	gaganam	gagane	gaganāni
Vocative	gagana	gagane	gaganāni
Accusative	gaganam	gagane	gaganāni
Instrumental	gaganena	gaganābhyām	gaganaiḥ
Dative	gaganāya	gaganābhyām	gaganebhyaḥ
Ablative	gaganāt	gaganābhyām	gaganebhyaḥ
Genitive	gaganasya	gaganayoḥ	gaganānām
Locative	gagane	gaganayoḥ	gaganeṣu

Compound gagana -

Adverb -gaganam -gaganāt