Declension table of ?sakartṛkatva

Neuter	Singular	Dual	Plural
Nominative	sakartṛkatvam	sakartṛkatve	sakartṛkatvāni
Vocative	sakartṛkatva	sakartṛkatve	sakartṛkatvāni
Accusative	sakartṛkatvam	sakartṛkatve	sakartṛkatvāni
Instrumental	sakartṛkatvena	sakartṛkatvābhyām	sakartṛkatvaiḥ
Dative	sakartṛkatvāya	sakartṛkatvābhyām	sakartṛkatvebhyaḥ
Ablative	sakartṛkatvāt	sakartṛkatvābhyām	sakartṛkatvebhyaḥ
Genitive	sakartṛkatvasya	sakartṛkatvayoḥ	sakartṛkatvānām
Locative	sakartṛkatve	sakartṛkatvayoḥ	sakartṛkatveṣu

Compound sakartṛkatva -

Adverb -sakartṛkatvam -sakartṛkatvāt