Declension table of ?śaṭhayitavya

Neuter	Singular	Dual	Plural
Nominative	śaṭhayitavyam	śaṭhayitavye	śaṭhayitavyāni
Vocative	śaṭhayitavya	śaṭhayitavye	śaṭhayitavyāni
Accusative	śaṭhayitavyam	śaṭhayitavye	śaṭhayitavyāni
Instrumental	śaṭhayitavyena	śaṭhayitavyābhyām	śaṭhayitavyaiḥ
Dative	śaṭhayitavyāya	śaṭhayitavyābhyām	śaṭhayitavyebhyaḥ
Ablative	śaṭhayitavyāt	śaṭhayitavyābhyām	śaṭhayitavyebhyaḥ
Genitive	śaṭhayitavyasya	śaṭhayitavyayoḥ	śaṭhayitavyānām
Locative	śaṭhayitavye	śaṭhayitavyayoḥ	śaṭhayitavyeṣu

Compound śaṭhayitavya -

Adverb -śaṭhayitavyam -śaṭhayitavyāt