Verb conjugation of "diagnostizieren" in German

No one should eat street food in these countries, and neither I should have. It is not that I was not experienced from previous traveling, it is that I had just forgotten it and now I needed to pay for it.
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.
On day number 2 we made a day trip to Punta Tombo. We rented a local guide to take us from Puerto Madryn to Punta Tombo to watch the penguins. There were lots of them and walking through their towns was fun!