Declension table of ?tandrayitavya

Neuter	Singular	Dual	Plural
Nominative	tandrayitavyam	tandrayitavye	tandrayitavyāni
Vocative	tandrayitavya	tandrayitavye	tandrayitavyāni
Accusative	tandrayitavyam	tandrayitavye	tandrayitavyāni
Instrumental	tandrayitavyena	tandrayitavyābhyām	tandrayitavyaiḥ
Dative	tandrayitavyāya	tandrayitavyābhyām	tandrayitavyebhyaḥ
Ablative	tandrayitavyāt	tandrayitavyābhyām	tandrayitavyebhyaḥ
Genitive	tandrayitavyasya	tandrayitavyayoḥ	tandrayitavyānām
Locative	tandrayitavye	tandrayitavyayoḥ	tandrayitavyeṣu

Compound tandrayitavya -

Adverb -tandrayitavyam -tandrayitavyāt