Declension table of ?pyāyamāna

Neuter	Singular	Dual	Plural
Nominative	pyāyamānam	pyāyamāne	pyāyamānāni
Vocative	pyāyamāna	pyāyamāne	pyāyamānāni
Accusative	pyāyamānam	pyāyamāne	pyāyamānāni
Instrumental	pyāyamānena	pyāyamānābhyām	pyāyamānaiḥ
Dative	pyāyamānāya	pyāyamānābhyām	pyāyamānebhyaḥ
Ablative	pyāyamānāt	pyāyamānābhyām	pyāyamānebhyaḥ
Genitive	pyāyamānasya	pyāyamānayoḥ	pyāyamānānām
Locative	pyāyamāne	pyāyamānayoḥ	pyāyamāneṣu

Compound pyāyamāna -

Adverb -pyāyamānam -pyāyamānāt