Verb conjugation of "despreciar" in Spanish

The voyage ended finally. I packed my stuffed at around eight o'clock and hurried to the bus-terminal. I had little time left and was afraid that I would miss it and that I had to take the next one.
After placing my luggage there I decided to walk into town and rent a bike. The neighbor of the guest house stopped me on the street and asked me if I was Mike. She told me that she was Luisa.
I was surprised that he charged 5 dollars extra (a total of fifteen instead of ten), because he had to take us to three different locations. I did not buy the whole thing and gave him ten bucks.