(2 The photographer was changing film when the building shudders andv collapses The photographer was changing film when the building shuddered and collapsed (3)I was extremely sorry you are injured I am extremely sorry you are injured(2) The photographer was changing film when the building shudders and collapses. The photographer was changing film when the building shuddered and collapsed. (3) I was extremely sorry you are injured. I am extremely sorry you are injured