Declension table of bhavitṛ

Masculine	Singular	Dual	Plural
Nominative	bhavitā	bhavitārau	bhavitāraḥ
Vocative	bhavitaḥ	bhavitārau	bhavitāraḥ
Accusative	bhavitāram	bhavitārau	bhavitṝn
Instrumental	bhavitrā	bhavitṛbhyām	bhavitṛbhiḥ
Dative	bhavitre	bhavitṛbhyām	bhavitṛbhyaḥ
Ablative	bhavituḥ	bhavitṛbhyām	bhavitṛbhyaḥ
Genitive	bhavituḥ	bhavitroḥ	bhavitṝṇām
Locative	bhavitari	bhavitroḥ	bhavitṛṣu

Compound bhavitṛ -

Adverb -bhavitṛ