Verb conjugation of "kotzen" in German

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.
We can help each other with these language studies, this is also the main purpose of Vocabulix. I have already got in touch with some other users. I can speak Italian, but my grammar is weak.
I am a kindergarten teacher for children between age 4 and age 5 and additionally I teach at a school here in Munich: music, painting and handicraft. At the moment just we have holidays.