In the Shona verb complex examples provided, the morpheme that indicates PAST TENSE is 2. -ka-.
Here’s a breakdown of the examples that illustrate this:
- "Ndakamhanya" translates to "I ran", where "-ka-" is the morpheme indicating past tense.
- "Vakabika" translates to "They baked", where again "-ka-" in "vakabika" signifies the past tense.
Therefore, the correct answer is 2. -ka-.