TASK DEFINITION: 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".
PROBLEM: Because someone prevented his men from being successful on their prior attempts, Garrison surmised that he would most likely need two attempts to kill her.

SOLUTION: Past

PROBLEM: She hears her latte is up, walks to pick it up, turns to go and bumps into Joey.

SOLUTION: Present

PROBLEM: This device lets you switch between them just by pressing the button on top. "

SOLUTION:
Present