3) Can i switch to work permit visa from polish citizen family member visa status after getting divorce ?
Think about it and ask yourself, is this a dumb question?
can she cancel my residence permit when I already decision letter for one year and PESL number ?
Yes, she can your life miserable.
Don`t you think its a bit disrespectful not to join this forum like I just did, before you ask questions? I was going to respond to the other posters, however it seems like an old topic. thanks