Declension table of ?lakṣayitavya

Masculine	Singular	Dual	Plural
Nominative	lakṣayitavyaḥ	lakṣayitavyau	lakṣayitavyāḥ
Vocative	lakṣayitavya	lakṣayitavyau	lakṣayitavyāḥ
Accusative	lakṣayitavyam	lakṣayitavyau	lakṣayitavyān
Instrumental	lakṣayitavyena	lakṣayitavyābhyām	lakṣayitavyaiḥ lakṣayitavyebhiḥ
Dative	lakṣayitavyāya	lakṣayitavyābhyām	lakṣayitavyebhyaḥ
Ablative	lakṣayitavyāt	lakṣayitavyābhyām	lakṣayitavyebhyaḥ
Genitive	lakṣayitavyasya	lakṣayitavyayoḥ	lakṣayitavyānām
Locative	lakṣayitavye	lakṣayitavyayoḥ	lakṣayitavyeṣu

Compound lakṣayitavya -

Adverb -lakṣayitavyam -lakṣayitavyāt