Verb conjugation of "append" in English

Since my wife is pregnant, we must postpone the trip until tomorrow. I am back again in Poland in June and then I would be very happy to meet you. I will email the exact dates a little later.
Everything in your letter is perfect! Almost no errors and the writing style, very impressive! After this first year in England, you have also improved your vocabulary and the grammar skills.
Thanks for your help, I was on holidays in Galicia, it was just beautiful, I had a long weekend, and have taken off for a few days. And what did you do on last weekends? did you stay home?