have/has got表示有,拥有,占有,变疑问句和否定句不在借助于助动词do 和does.是时态原因吗?

不是的.
I have got a pen.===> Do you have got a pen
I haven't got a pen
have got,这里的have不是实意动词,作助动词,既然是助动词直接提前变一般疑问句,或加not 变否定句.