Declension table of ?satkartavya

Neuter	Singular	Dual	Plural
Nominative	satkartavyam	satkartavye	satkartavyāni
Vocative	satkartavya	satkartavye	satkartavyāni
Accusative	satkartavyam	satkartavye	satkartavyāni
Instrumental	satkartavyena	satkartavyābhyām	satkartavyaiḥ
Dative	satkartavyāya	satkartavyābhyām	satkartavyebhyaḥ
Ablative	satkartavyāt	satkartavyābhyām	satkartavyebhyaḥ
Genitive	satkartavyasya	satkartavyayoḥ	satkartavyānām
Locative	satkartavye	satkartavyayoḥ	satkartavyeṣu

Compound satkartavya -

Adverb -satkartavyam -satkartavyāt