Mark is ten years old now.怎样改否定句

Mark is ten years old now.怎样改否定句
Mark is ten years old now.怎样改否定句

Mark is ten years old now.怎样改否定句
Mark is not ten years old now

Mark is not （=isn't） ten years old now。

Mark is not ten years old now.

Mark is not ten years old now

怎样改否定句 疑问句，直接回答、特殊疑问句？ The building isn't ten years old. Is the building ten years old? Yes, it is. No, it isn

Mark is not ten years old now.