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 stomach tipped over.
Past

After the caboose lost it's wheels, it tipped to one side and slowly began to roll over as we crossed the bridge.
Past

Sensing I'm staring at him, he reaches out and pushes me toward Pam, into the frame.

Present