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".

Example Input: Mr. Littleton refuses to back down.
Example Output: Present

Example Input: She donned her boy shorts and long-sleeve Henley before returning to her room.
Example Output: Past

Example Input: He exhaled heavily through his mouth.
Example Output:
Past