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".

Buzzing fills my head as I continue to scream her name.
Present

But with HIV, any attempts to purify it and then photograph it using standard techniques have been total failures. "
Present

The damage revealed something else, however.

Past