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: He snorts derisively : " in a test tube !

Answer: Present


Question: Derek's grandma finally opens the door and gestures for me to enter the house.

Answer: Present


Question: Lois just quit today. "

Answer:
Past