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: After an hour, Tegan begins to trail behind the group.

SOLUTION: Present

PROBLEM: However, almost immediately a problem arose.

SOLUTION: Past

PROBLEM: " He emailed me right before the explosion.

SOLUTION:
Past