5、陈述部分含有have/has/had to时,其后的反意疑问句用do的相应形式。如:
①You have to
go, don’t you? ②He has to stay in bed all day, doesn’t he?
③I had to keep
it well, didn’t I?
但是在陈述句中用have/has/had got to来代替have/has/had to时,反意疑问句用have的相应形式。如:
①Ann has got to
see a doctor, hasn’t she?
②You haven’t got to go to school on Sunday, have you?