TASK DEFINITION: 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".
PROBLEM: I never remarried after your mother. "

SOLUTION: Past

PROBLEM: While flying, Oliver acted as a tour guide, showing her various points of interest.

SOLUTION: Past

PROBLEM: She falls to the floor.

SOLUTION:
Present