Declension table of ?vimanāyitavya

Neuter	Singular	Dual	Plural
Nominative	vimanāyitavyam	vimanāyitavye	vimanāyitavyāni
Vocative	vimanāyitavya	vimanāyitavye	vimanāyitavyāni
Accusative	vimanāyitavyam	vimanāyitavye	vimanāyitavyāni
Instrumental	vimanāyitavyena	vimanāyitavyābhyām	vimanāyitavyaiḥ
Dative	vimanāyitavyāya	vimanāyitavyābhyām	vimanāyitavyebhyaḥ
Ablative	vimanāyitavyāt	vimanāyitavyābhyām	vimanāyitavyebhyaḥ
Genitive	vimanāyitavyasya	vimanāyitavyayoḥ	vimanāyitavyānām
Locative	vimanāyitavye	vimanāyitavyayoḥ	vimanāyitavyeṣu

Compound vimanāyitavya -

Adverb -vimanāyitavyam -vimanāyitavyāt