Declension table of ?karayitavya

Masculine	Singular	Dual	Plural
Nominative	karayitavyaḥ	karayitavyau	karayitavyāḥ
Vocative	karayitavya	karayitavyau	karayitavyāḥ
Accusative	karayitavyam	karayitavyau	karayitavyān
Instrumental	karayitavyena	karayitavyābhyām	karayitavyaiḥ karayitavyebhiḥ
Dative	karayitavyāya	karayitavyābhyām	karayitavyebhyaḥ
Ablative	karayitavyāt	karayitavyābhyām	karayitavyebhyaḥ
Genitive	karayitavyasya	karayitavyayoḥ	karayitavyānām
Locative	karayitavye	karayitavyayoḥ	karayitavyeṣu

Compound karayitavya -

Adverb -karayitavyam -karayitavyāt