Declension table of ?vratyamāna

Neuter	Singular	Dual	Plural
Nominative	vratyamānam	vratyamāne	vratyamānāni
Vocative	vratyamāna	vratyamāne	vratyamānāni
Accusative	vratyamānam	vratyamāne	vratyamānāni
Instrumental	vratyamānena	vratyamānābhyām	vratyamānaiḥ
Dative	vratyamānāya	vratyamānābhyām	vratyamānebhyaḥ
Ablative	vratyamānāt	vratyamānābhyām	vratyamānebhyaḥ
Genitive	vratyamānasya	vratyamānayoḥ	vratyamānānām
Locative	vratyamāne	vratyamānayoḥ	vratyamāneṣu

Compound vratyamāna -

Adverb -vratyamānam -vratyamānāt