Empezar would be the stem-changing verb. The second "e" in emezar changes to "ie" when conjugating. Hope this helps. =)
Explanation:
your question is confusing please can you make it something reasonable yes something that somebody can understand
This answer is right I am a Cuban citizen my self in Cuba you have to buy food from the government for month and you I Ku get it once but is not enough so most people buy and they have to pay extra to non government people who sell groceries hopefully this helps!!