Verb conjugation of "detain" in English

Well, I must say that your picture makes me want to be in Los Angeles and California where I was raised. But I thought that your place was overlooking the Rodeo Drive and the city center.
Anyway, there are a lot of people on board and I no matter how high the waves may be, I always suffer from nausea or seasickness. I have not been on a small boat before. I will have to vomit.
I speak a little English. I would be happy to teach you German as well. May I can introduce myself? My name is Jürgen and I live in Dusseldorf. 25 years ago I was born in Mannheim, Germany.