ngkanne

Bingham: Hiram Bingham, A Gilbertese-English Dictionary (1908, 1953). American Board of Commissioners for Foreign Missions.
Sabatier: Ernest Sabatier, M.S.C., Dictionnaire Gilbertin-Français (1954), translated by Sr. M. Oliva as Gilbertese-English Dictionary (1971). South Pacific Commission Publications Bureau.

Bingham

ngkan/ne

adv. at the present time, at the time and place spoken of.

ngkanne

adv. then, in that case, at that time.

ex. n na aki kawariko ngkanne: in that case I won't go to see you.