doo-

Navajo

Etymology 1

From di- +‎ yi- +‎ oh-

Prefix

doo-

1. Marks a second person duoplural subject of a future mode verb

Etymology 2

From di- +‎ oo-

Prefix

doo-

1. Marks a third person subject of a future mode verb

   ‎doo- + ‎yideeł (“he/she is rushing at it”) → ‎doodił (“He/she will rush at it”)

See also

Navajo future mode subject markers

		singular	duoplural	plural
1st person		deesh-	dii(d)-	dadii(d)-
2nd person		díí-	doo(h)-	dadoo(h)-
3rd person		doo-		dadoo-
4th person		jidoo-		dazhdoo-
impersonal		ʼadoo-		—
areal/spatial		hodoo-		—