have got to否定形式是haven't got to还是not have got to?有几种否定形式?

问题描述:

have got to否定形式是haven't got to还是not have got to?有几种否定形式?

前者,have是现在完成时的标志,(从语法本质讲)现在演变成一种习惯用法,其否定,应该遵循语法本质,就是现在完成时的否定,用haven't