1·hehashishaircutshorteverymonth,-----?2hehadhissondoinghishomework,-----?3`hehastogetupat5.30a.m,----he?4`onecan'tbetoocareful,-----?（翻译下中文）再帮忙归纳下has在反义疑问句中的用法,写了

Question

1·he has his hair cut short every month,-----?
2 he had his son doing his homework,-----?
3`he has to get up at 5.30a.m ,----he?
4`one can't be too careful,-----?（翻译下中文）
再帮忙归纳下has在反义疑问句中的用法 ,写了

Answer 1

doesn't he?
didn't he?
doesn't he?
can he?(越小心越好.
has 在一般情况下,都可以借助助动词do,did
现在完成时和过去完成时必须用have(has)和had.