Declension table of ?ṣaṇḍhayitavya

Masculine	Singular	Dual	Plural
Nominative	ṣaṇḍhayitavyaḥ	ṣaṇḍhayitavyau	ṣaṇḍhayitavyāḥ
Vocative	ṣaṇḍhayitavya	ṣaṇḍhayitavyau	ṣaṇḍhayitavyāḥ
Accusative	ṣaṇḍhayitavyam	ṣaṇḍhayitavyau	ṣaṇḍhayitavyān
Instrumental	ṣaṇḍhayitavyena	ṣaṇḍhayitavyābhyām	ṣaṇḍhayitavyaiḥ ṣaṇḍhayitavyebhiḥ
Dative	ṣaṇḍhayitavyāya	ṣaṇḍhayitavyābhyām	ṣaṇḍhayitavyebhyaḥ
Ablative	ṣaṇḍhayitavyāt	ṣaṇḍhayitavyābhyām	ṣaṇḍhayitavyebhyaḥ
Genitive	ṣaṇḍhayitavyasya	ṣaṇḍhayitavyayoḥ	ṣaṇḍhayitavyānām
Locative	ṣaṇḍhayitavye	ṣaṇḍhayitavyayoḥ	ṣaṇḍhayitavyeṣu

Compound ṣaṇḍhayitavya -

Adverb -ṣaṇḍhayitavyam -ṣaṇḍhayitavyāt