In this task you are given a sentence. You must judge whether the main verb of the sentence is in present or past tense. Label the instances as "Present" or "Past" based on your judgment. If there is no verb in the given text, answer "Present".
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Question: While flying, Oliver acted as a tour guide, showing her various points of interest.

Answer: Past


Question: Each one pops a balloon and when I'm done, the top row is nothing but deflated pieces of latex.

Answer: Present


Question: I broached the subject while we ate our Jell-O pudding dessert.

Answer:
Past