Translation of verschuldet

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.
In plural there is no difference between the formal and the colloquial address form. Do you mean that you are using 3rd person singular form for the plural imperative? If so, I will change all entries so far.
I was 10 days on vacation. We were in Portugal and Spain. It was very useful because I could improve my Portuguese, a little bit at least. Please send me pictures of your vacation too.