Declension table of ?gurukārya

Neuter	Singular	Dual	Plural
Nominative	gurukāryam	gurukārye	gurukāryāṇi
Vocative	gurukārya	gurukārye	gurukāryāṇi
Accusative	gurukāryam	gurukārye	gurukāryāṇi
Instrumental	gurukāryeṇa	gurukāryābhyām	gurukāryaiḥ
Dative	gurukāryāya	gurukāryābhyām	gurukāryebhyaḥ
Ablative	gurukāryāt	gurukāryābhyām	gurukāryebhyaḥ
Genitive	gurukāryasya	gurukāryayoḥ	gurukāryāṇām
Locative	gurukārye	gurukāryayoḥ	gurukāryeṣu

Compound gurukārya -

Adverb -gurukāryam -gurukāryāt