Declension table of dvi

Masculine	Singular	Dual	Plural
Nominative		dvau
Vocative		dvau
Accusative		dvau
Instrumental		dvābhyām
Dative		dvābhyām
Ablative		dvābhyām
Genitive		dvayoḥ
Locative		dvayoḥ

Feminine	Singular	Dual	Plural
Nominative		dve
Vocative		dve
Accusative		dve
Instrumental		dvābhyām
Dative		dvābhyām
Ablative		dvābhyām
Genitive		dvayoḥ
Locative		dvayoḥ

Neuter	Singular	Dual	Plural
Nominative		dve
Vocative		dve
Accusative		dve
Instrumental		dvābhyām
Dative		dvābhyām
Ablative		dvābhyām
Genitive		dvayoḥ
Locative		dvayoḥ

Compound dvā - dvi -