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

Answer: Present


Question: My stomach tipped over.

Answer: Past


Question: " Well, that explains it. "

Answer:
Present