i don't think a warm winter always has a negative influence on our life,_______?为什么不是has not it喃例如i dont believe he well succeed,well he?

i don't think a warm winter always has a negative influence on our life,_isn't it ______?

does it
I don't think 句型，按照后面从句的谓语动词进行反问
肯定和否定则依照前面确定，所以这里用肯定反问。
不能用has来反问。
因为这里has在句中是实义动词而不是助动词，所以要用does反问而不能用has本身。

应为does it这里的has为实义动词所以用does,而前面否定所以反问用肯定当主语为第一人称I,谓语动词为（don't)think ,believe ,suppose ,expect,imagine,reckon等时,附加部分的主语和谓语动词与宾语从句中的谓语动词和...

does it