Where does “helpiva” come from?

helpiva (Ido) comes from Ido -iva, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

helpiva (Ido): auxiliary

Definitions

auxiliary

Ancestry of “helpiva”, step by step

Step	Language	Word	Meaning
1	Ido	-iva	capable of, that can
2	Latin	-īvus	Adjective suffix
3	Proto-Indo-European	-iHwós	—
4	Proto-Indo-European	-wós	Creates adjectives from verb stems

Every word from Proto-Indo-European -wós →Every word from Latin -īvus →Every word from Ido -iva →