enquire, examine, explore, inspect
study, probe
The word exam does not have a past participle as it is a noun and not a verb.The past participle of the verb form examine is examined.
Techinically, "exam" is a noun, and does not have a past tense form. If used like "examine", then the past tense would be "examined".
examine
introspect
reflect, examine
Flashback
The Greek word for examine is skopeo which means to look at inspect or examine
Event.
Once.
were