Verb conjugation of "coexist" in English

Vivi, Sabina and I wanted to thank you very much for Sabina's gift! Thank you for the cool outfits that she is now wearing, all little boys are waiting in line lately. I wish you much happiness.
I had never heard the phrase before. In America, there are also different idioms than here in England. It seems that the Americans say it differently than we do here in the United Kingdom.
We are moving away tomorrow, first to Stockholm and then to Oslo. In the first week we will be in a hotel and at the beginning of the second week my studies will start. I will then look for an apartment.