Declension table of ?lakṣayitavya

Neuter	Singular	Dual	Plural
Nominative	lakṣayitavyam	lakṣayitavye	lakṣayitavyāni
Vocative	lakṣayitavya	lakṣayitavye	lakṣayitavyāni
Accusative	lakṣayitavyam	lakṣayitavye	lakṣayitavyāni
Instrumental	lakṣayitavyena	lakṣayitavyābhyām	lakṣayitavyaiḥ
Dative	lakṣayitavyāya	lakṣayitavyābhyām	lakṣayitavyebhyaḥ
Ablative	lakṣayitavyāt	lakṣayitavyābhyām	lakṣayitavyebhyaḥ
Genitive	lakṣayitavyasya	lakṣayitavyayoḥ	lakṣayitavyānām
Locative	lakṣayitavye	lakṣayitavyayoḥ	lakṣayitavyeṣu

Compound lakṣayitavya -

Adverb -lakṣayitavyam -lakṣayitavyāt