the sun is continuously burning ,will the combustion come to an end or is it making new atoms and using it to produce

Question: the sun is continuously burning ,will the combustion come to an end or is it making new atoms and using it to produce energy?
- Keywords:
  atom,
  burn,
  combustion,
  energy,
  sun
Asked by abdb266 to George on 26 Jan 2017.
- George Githinji answered on 26 Jan 2017:
  
  Yes! the nuclear reactions that fuel the sun will decline over time and it will become a dwarf star. It will also increase in size and swallow the planets including the earth. This is far far into the future. We dont have to worry for now.

Question: the sun is continuously burning ,will the combustion come to an end or is it making new atoms and using it to produce energy?