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]: He sniffed, but didn't smell a wolf.
[EX A]: Past

[EX Q]: " Knox... " I hiss between clenched teeth.
[EX A]: Present

[EX Q]: She stares at me.
[EX A]:
Present