umēnga     I think, it seems, one might say, probably
probably    umēnga, umēngo, kūmbure
En-En dictionary 
seem    kuboneka
(it seems) umēnga, umēngo
En-En dictionary 
think    kwīyumvīra, gucīra, kugira, kwīkēkāko, kwīrimbūra
(about) kuziga
(over) gutegēra, kuzirikiana
(over whether a thing is right) kurimbūra
(to do quickly without thinking) gusimbagurika
(I think, you don't think, one might think) umēnga, umēngo
(think of that!) pe!
En-En dictionary