V-IEI-3S

Function=Verb; Tense=Imperfect; Voice=Middle or Passive; Mood=Indicative; Person=3rd; Number=Singular
Verb Imperfect Middle or Passive Indicative 3rd Singular
an ACTION that was happening to (or for?) a person or thing being discussed
"_he/she/it used to be taught (by him/her/itself?)_"