句型转换 1.The twins are allowed to go shopping on weekends (改为否定句) The twins （）（） to go s（2）Students need strict rules.(改为一般疑问句)（）students（）strict rules?（3）They must finish the work tomorrow.(改为被动语态)The work （）（）（）by them tomorrow.(4) Your room should be cleaned.(改为主动语态)You ()()your room .(5) He is allowed to go out on school nights (once a week)(对括号内的提问）（）（）（）he allowed to go out on school nights

（2）Do need
(3) msut be finished
(4)should clean
(5)How ofen is

1.aren't allowed
2.Do need
3.must be finished
4.should clean
5.How often is

1.The twins are allowed to go shopping on weekends (改为否定句) The twins （aren't）（allowed） to go shopping on weekends（2）Students need strict rules.(改为一般疑问句)（Does）students（need）strict...

The twins are not allowed to go shopping on wekends
Do,need
must be finished
should clean
How often is