Detailed Instructions: 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".
Q: " He concocted a lethal biological agent which he then mixed with a tube of toothpaste which he intended to slip into Lumumba's personal baggage. "
A:
Present