seem    kuboneka
(it seems) umēnga, umēngo
En-En dictionary 
kuboneka (-bonetse)     v    1. to appear, be visible, to seem, 2. to be accessible, available, obtainable
umēnga     I think, it seems, one might say, probably
umēngo   I think, it seems, one might say, probably
 seem found in: Kirundi I (Study lessons)
lesson 109   How to Say “Why?”
 seem found in: Kirundi II (Grammar)
chapter 27   Transitive and Intransitive Verbs