Declension table of ?gaveṣayitavya

Neuter	Singular	Dual	Plural
Nominative	gaveṣayitavyam	gaveṣayitavye	gaveṣayitavyāni
Vocative	gaveṣayitavya	gaveṣayitavye	gaveṣayitavyāni
Accusative	gaveṣayitavyam	gaveṣayitavye	gaveṣayitavyāni
Instrumental	gaveṣayitavyena	gaveṣayitavyābhyām	gaveṣayitavyaiḥ
Dative	gaveṣayitavyāya	gaveṣayitavyābhyām	gaveṣayitavyebhyaḥ
Ablative	gaveṣayitavyāt	gaveṣayitavyābhyām	gaveṣayitavyebhyaḥ
Genitive	gaveṣayitavyasya	gaveṣayitavyayoḥ	gaveṣayitavyānām
Locative	gaveṣayitavye	gaveṣayitavyayoḥ	gaveṣayitavyeṣu

Compound gaveṣayitavya -

Adverb -gaveṣayitavyam -gaveṣayitavyāt