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: " Oh, Nina, " she whispers.
Example Output: Present

Example Input: I exhaled and melted against the couch.
Example Output:
Past