Declension table of ?pāyamāna

Neuter	Singular	Dual	Plural
Nominative	pāyamānam	pāyamāne	pāyamānāni
Vocative	pāyamāna	pāyamāne	pāyamānāni
Accusative	pāyamānam	pāyamāne	pāyamānāni
Instrumental	pāyamānena	pāyamānābhyām	pāyamānaiḥ
Dative	pāyamānāya	pāyamānābhyām	pāyamānebhyaḥ
Ablative	pāyamānāt	pāyamānābhyām	pāyamānebhyaḥ
Genitive	pāyamānasya	pāyamānayoḥ	pāyamānānām
Locative	pāyamāne	pāyamānayoḥ	pāyamāneṣu

Compound pāyamāna -

Adverb -pāyamānam -pāyamānāt