“Do you call that a hat?” I said.说成said I可否?

“Do you call that a hat?” I said.说成said I可否?
人称代词和具体人名会有区别吗?比如说：
“Do you call that a hat?”Jim said.这句中的Jim said可不可以不倒装啊?
还是必须说成said Jim才行吗?而Jim said只能用于说话的内容后置时才行吗?比如：
Jim said “Do you call that a hat?”