Declension table of ?śivarūpa

Neuter	Singular	Dual	Plural
Nominative	śivarūpam	śivarūpe	śivarūpāṇi
Vocative	śivarūpa	śivarūpe	śivarūpāṇi
Accusative	śivarūpam	śivarūpe	śivarūpāṇi
Instrumental	śivarūpeṇa	śivarūpābhyām	śivarūpaiḥ
Dative	śivarūpāya	śivarūpābhyām	śivarūpebhyaḥ
Ablative	śivarūpāt	śivarūpābhyām	śivarūpebhyaḥ
Genitive	śivarūpasya	śivarūpayoḥ	śivarūpāṇām
Locative	śivarūpe	śivarūpayoḥ	śivarūpeṣu

Compound śivarūpa -

Adverb -śivarūpam -śivarūpāt