Declension table of ?īhayitavya

Neuter	Singular	Dual	Plural
Nominative	īhayitavyam	īhayitavye	īhayitavyāni
Vocative	īhayitavya	īhayitavye	īhayitavyāni
Accusative	īhayitavyam	īhayitavye	īhayitavyāni
Instrumental	īhayitavyena	īhayitavyābhyām	īhayitavyaiḥ
Dative	īhayitavyāya	īhayitavyābhyām	īhayitavyebhyaḥ
Ablative	īhayitavyāt	īhayitavyābhyām	īhayitavyebhyaḥ
Genitive	īhayitavyasya	īhayitavyayoḥ	īhayitavyānām
Locative	īhayitavye	īhayitavyayoḥ	īhayitavyeṣu

Compound īhayitavya -

Adverb -īhayitavyam -īhayitavyāt