The Signs Of إعراب Nouns

Question 1

غير المنصرف (ممنوع من الصرف)

Answer 1

1) never take tanween and their sign for جر is فتحَة 2) if the word has ال or it is the first part of a إضافة and it is in a state of جَرّ it can take a كسرة.