Devoir à corriger sur le prétérit Be+ing et prétérit simple

When the parents were coming back to Las Vegas at the end of their wedding anniversary, they met their children at the fire brigade. Terry and Jerry were explaining what happened: "it was happening when me and Jerry were playing indoor with firework. He was to be used outside. Just after, the fire was spreading on the sofa, carpet and curtains at the entrance of the room. When we saw that we couldn't control it, we called the fire brigade half an hour later". This is the reason why the house burnt down according to Terry.

When the parents were coming back from Las Vegas at the end  of their wedding anniversary, the parents met their children at the the fire brigade. Terry and Jerry were explaining what happened: "it happened when me and Jerry were playing indoors with fireworks that you should only use outside. Right after we light it, the fire was spreading on the sofa, carpet and curtains at the entrance of the room. Half an hour later, when we realised that we couldn't control it, we called the fire brigade". This is the reason why the house burnt down according to Terry.

J'ai changé quelques choses mais bon travail.