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: She holds up a syringe and pushes out some moisture from its needle.

Answer: Present


Question: He sniffed, but didn't smell a wolf.

Answer: Past


Question: A lazy grin curved his lips.

Answer:
Past