It was a incredible wierd feeling to be back in Denmark again but of corse it was great to see a lot of the people that I had said goodbye to and not expected to see again for a loong time Ive had a lot of focus on my knee and have had pain most of the days

What is the correctly punctuated version of this sentence?
It was a incredible wierd feeling to be back in Denmark again but of corse it was great to see a lot of the people that I had said goodbye to and not expected to see again for a loong time. I've had a lot of focus on my knee and have had pain most of the days.