instruction:
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".
question:
The swarm vibrated with a deep thrumming sound.
answer:
Past


question:
Seconds ticked past, each of them looking at the other as if for the first time.
answer:
Present


question:
Naomi Zeigler and Riley Wolfe emerged from the library, glaring at them.
answer:

Past