Declension table of ?kartṛga

Neuter	Singular	Dual	Plural
Nominative	kartṛgam	kartṛge	kartṛgāṇi
Vocative	kartṛga	kartṛge	kartṛgāṇi
Accusative	kartṛgam	kartṛge	kartṛgāṇi
Instrumental	kartṛgeṇa	kartṛgābhyām	kartṛgaiḥ
Dative	kartṛgāya	kartṛgābhyām	kartṛgebhyaḥ
Ablative	kartṛgāt	kartṛgābhyām	kartṛgebhyaḥ
Genitive	kartṛgasya	kartṛgayoḥ	kartṛgāṇām
Locative	kartṛge	kartṛgayoḥ	kartṛgeṣu

Compound kartṛga -

Adverb -kartṛgam -kartṛgāt