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".

Unless the water rises fast where it never reached into the past.
Present

Mr. Littleton refuses to back down.
Present

The clockmaker rummaged around and took something off of a table.

Past