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".

My mouth opens and closes, but not words come out.
Present

Her eyes snap wide and I back off to try another tactic.
Present

" It's true, sis.

Present