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".

[EX Q]: If she tries anything ?
[EX A]: Present

[EX Q]: " When Burroughs Wellcome submitted it to the FDA for approval as a treatment for AIDS.
[EX A]: Past

[EX Q]: Arista stops swimming, turning to stare.
[EX A]:
Present