Verb conjugation of "erheben" in German

I spoke to Juliette and she told me to organize the meeting with Jimmy and Rick. I would like to know the time and place of our meeting (on Monday). Looking forward to meet you all. Bye soon.
I was a little confused because I recognized the voice and I had booked at Luisa's guest house. She explained me that she was sharing the phone with her neighbor and her neighbor was not honest.
Some of the people had invited me for dinner and I joined them. I soon found out that they were eating at their apartment and were cooking by themselves. I found myself peeling raw potatoes.