Declension table of ?laṣayitavya

Neuter	Singular	Dual	Plural
Nominative	laṣayitavyam	laṣayitavye	laṣayitavyāni
Vocative	laṣayitavya	laṣayitavye	laṣayitavyāni
Accusative	laṣayitavyam	laṣayitavye	laṣayitavyāni
Instrumental	laṣayitavyena	laṣayitavyābhyām	laṣayitavyaiḥ
Dative	laṣayitavyāya	laṣayitavyābhyām	laṣayitavyebhyaḥ
Ablative	laṣayitavyāt	laṣayitavyābhyām	laṣayitavyebhyaḥ
Genitive	laṣayitavyasya	laṣayitavyayoḥ	laṣayitavyānām
Locative	laṣayitavye	laṣayitavyayoḥ	laṣayitavyeṣu

Compound laṣayitavya -

Adverb -laṣayitavyam -laṣayitavyāt