Declension table of ?pipāṭhayiṣitavya

Masculine	Singular	Dual	Plural
Nominative	pipāṭhayiṣitavyaḥ	pipāṭhayiṣitavyau	pipāṭhayiṣitavyāḥ
Vocative	pipāṭhayiṣitavya	pipāṭhayiṣitavyau	pipāṭhayiṣitavyāḥ
Accusative	pipāṭhayiṣitavyam	pipāṭhayiṣitavyau	pipāṭhayiṣitavyān
Instrumental	pipāṭhayiṣitavyena	pipāṭhayiṣitavyābhyām	pipāṭhayiṣitavyaiḥ pipāṭhayiṣitavyebhiḥ
Dative	pipāṭhayiṣitavyāya	pipāṭhayiṣitavyābhyām	pipāṭhayiṣitavyebhyaḥ
Ablative	pipāṭhayiṣitavyāt	pipāṭhayiṣitavyābhyām	pipāṭhayiṣitavyebhyaḥ
Genitive	pipāṭhayiṣitavyasya	pipāṭhayiṣitavyayoḥ	pipāṭhayiṣitavyānām
Locative	pipāṭhayiṣitavye	pipāṭhayiṣitavyayoḥ	pipāṭhayiṣitavyeṣu

Compound pipāṭhayiṣitavya -

Adverb -pipāṭhayiṣitavyam -pipāṭhayiṣitavyāt