moj nal ka'e lujvo

k₁ is unable to/incapable of remembering k₂ under conditions k₃. k₁ has amnesia/memory loss.

Second place describes scope of loss. For distinction between anterograde and retrograde, Cf. bavmojnalka'e prumojnalka'e.

jbovlaste

In notes:

bavmojnalka'e: k₁ is unable to/incapable of remembering future k₂ under conditions k₃. k₁ has anterograde amnesia/memory loss.
prumojnalka'e: k₁ is unable to/incapable of remembering past k₂ under conditions k₃. k₁ has retrograde amnesia/memory loss.