Declension table of ?lagayitavya

Neuter	Singular	Dual	Plural
Nominative	lagayitavyam	lagayitavye	lagayitavyāni
Vocative	lagayitavya	lagayitavye	lagayitavyāni
Accusative	lagayitavyam	lagayitavye	lagayitavyāni
Instrumental	lagayitavyena	lagayitavyābhyām	lagayitavyaiḥ
Dative	lagayitavyāya	lagayitavyābhyām	lagayitavyebhyaḥ
Ablative	lagayitavyāt	lagayitavyābhyām	lagayitavyebhyaḥ
Genitive	lagayitavyasya	lagayitavyayoḥ	lagayitavyānām
Locative	lagayitavye	lagayitavyayoḥ	lagayitavyeṣu

Compound lagayitavya -

Adverb -lagayitavyam -lagayitavyāt