1. will have

-> The students won't have the final test in May. 

-> Will the students have the final test in May? 

2. diccussed

-> The boys didn't diccuss a lot about using paper yesterday. 

-> Did the boy discuss a lot about using paper yesterday? 
3. went

-> We didn't go home late last night. 

-> Did we go home late last night? 

4, drinks

-> She doesn't drink a lot of milk every day. 

-> Does she drink a lot of milk every day? 
5. are playing

-> The girls aren't playing badminton at the moment. 

-> Are th girls playing badminton at the moment? 
6. passed

-> They didn't all passed the exmanination successfully. 

-> Did they all pass the examination successfully. 

27. learn

-> The children don't learn how to save electricity and water. 

-> Do the children learn how to save electricty and water? 

28. brought

-> Thu's parents didn't bring some energy- saving bulbs last Sunday. 

-> Did Thu's parents bring some energy- saving bulbs last Sunday? 

29. have sold

-> They haven't sold out all the comic books since last Sunday. 

-> Have they sold out all the comic books since last Sunday? 

30, fixes

-> The plumber doesn't fix the water pipes for her house. 

-> Does the plumber fix the water pipes for her house? 
(Theo đề bài, cho dạng đúng của từ xong thì chuyển sang câu phủ định và nghi vấn nhé!) 

Bn học tốt!! (Sai thì thông cảm cho mình nha ;-;)