Declension table of ?sākṣātkartavya

Neuter	Singular	Dual	Plural
Nominative	sākṣātkartavyam	sākṣātkartavye	sākṣātkartavyāni
Vocative	sākṣātkartavya	sākṣātkartavye	sākṣātkartavyāni
Accusative	sākṣātkartavyam	sākṣātkartavye	sākṣātkartavyāni
Instrumental	sākṣātkartavyena	sākṣātkartavyābhyām	sākṣātkartavyaiḥ
Dative	sākṣātkartavyāya	sākṣātkartavyābhyām	sākṣātkartavyebhyaḥ
Ablative	sākṣātkartavyāt	sākṣātkartavyābhyām	sākṣātkartavyebhyaḥ
Genitive	sākṣātkartavyasya	sākṣātkartavyayoḥ	sākṣātkartavyānām
Locative	sākṣātkartavye	sākṣātkartavyayoḥ	sākṣātkartavyeṣu

Compound sākṣātkartavya -

Adverb -sākṣātkartavyam -sākṣātkartavyāt