改下列句子

1.They have already seen the film.改为一般疑问句
Have they already seen the film
2.I have waited here for two hours.改为否定句
I have not waited here for two hours.
3.He has been a docter since 1989.改为一般疑问句
Has he been a docter since 1989
4.The rain has already stopped.改为一般疑问句
Has the rain already stopped
5.She has （painted the house).对括号内提问
what had she done
6.I have been to Paris （three times）.对括号内提问
how many times have you been to Paris
7.（She） has gone to the cafe.对括号内提问
who has gone to the cafe
8.We have lives in shanghai since we left Beijing.对此句子提问