Verb conjugation of "stillen" 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.
My correction were added and highlighted with yellow markers and attached to this email. Tell me now if you have any questions about grammar rules, since I was a teacher 10 years ago.
Now I am married and I work as a computer scientist at the University of Heidelberg. I have a daughter and two sons. Now I am saying goodbye and I will wait for your message on Vocabulix.