1.The Beggar who had no money everyday wont be starving anymore, he won the lottery.
2.Who would have thought they will changed physically.
Answers:
1. The beggar who never had money won't be starving anymore; he won the lottery.
No need to break up into two choppy sentneces.
2. Who would have thought they would change physically?
Several possibilities, but whichever you pick is a question, and has to have a question mark.