Declension table of ?gopāyitavya

Neuter	Singular	Dual	Plural
Nominative	gopāyitavyam	gopāyitavye	gopāyitavyāni
Vocative	gopāyitavya	gopāyitavye	gopāyitavyāni
Accusative	gopāyitavyam	gopāyitavye	gopāyitavyāni
Instrumental	gopāyitavyena	gopāyitavyābhyām	gopāyitavyaiḥ
Dative	gopāyitavyāya	gopāyitavyābhyām	gopāyitavyebhyaḥ
Ablative	gopāyitavyāt	gopāyitavyābhyām	gopāyitavyebhyaḥ
Genitive	gopāyitavyasya	gopāyitavyayoḥ	gopāyitavyānām
Locative	gopāyitavye	gopāyitavyayoḥ	gopāyitavyeṣu

Compound gopāyitavya -

Adverb -gopāyitavyam -gopāyitavyāt