请把把下列句子改为被动态,其中第7—10句必须保持主句的主语和谓语动词不变.1.Is he watering the flowers?2.Are they going to pull down the house?3.They are bound to find it out.4.You’ll have to write out the names clearly.5.We should deal with the second item on the agenda right away.6.How many people is he going to invite to the party?7.I appreciate your inviting my son to your party.8.We hope that they would help us in doing the research.9.We appreciate your inviting us to your party.10

1.The flowers are being watered by him.
2.The house is going to be pulled down by them.
3.It is bound to be found out by them.
4.The names will have to be written out clearly.
5.The second item on theagenda should be dealed with right away.
6.How many people are going to be invited to the party by him?
7.I appreciate my son is invited to your party.
8.We hope that we should be helped in doing the reserach by them.
9.We appreciate we were invited to your party.
10.The police believe that the crime will be solved soon by themselves.
希望能帮助到您，也望您能采纳，谢谢。

1.Is the flowers being watered (by him)?
2.Is the house going to be pulled down (by them?
3.It is bound to be found out.
4.The names will have to be written out clearly.
5.The second item should be dealt with on the agenda right away.
6.How many people are going to be invited to the party?
7.I appreciate my son being invited to your party.
8.We hope that we would be helped in doing the research.
9.We appreciate our being invited to your party.
10.The police believe that the crime will soon.be solved.

被动态就是把原来的主语变成宾语,宾语为成主动,谓语动词变成被动太,你主语和谓语不变怎么改成被动态呢?除非你说的是把宾语从句里面改成被动态：1) Are the floweres being watered by him?2) Is the house going to ...