Declension table of ?śayamāna

Masculine	Singular	Dual	Plural
Nominative	śayamānaḥ	śayamānau	śayamānāḥ
Vocative	śayamāna	śayamānau	śayamānāḥ
Accusative	śayamānam	śayamānau	śayamānān
Instrumental	śayamānena	śayamānābhyām	śayamānaiḥ śayamānebhiḥ
Dative	śayamānāya	śayamānābhyām	śayamānebhyaḥ
Ablative	śayamānāt	śayamānābhyām	śayamānebhyaḥ
Genitive	śayamānasya	śayamānayoḥ	śayamānānām
Locative	śayamāne	śayamānayoḥ	śayamāneṣu

Compound śayamāna -

Adverb -śayamānam -śayamānāt