Поставьте предложения в вопросительную и отрицательную формы. 1. my students are very nice. 2. she did the work nicely last week 3. jill goes to work by bus. 4. you will get a nice present for your birthday. 5. they were at the disco last night. 6. babies have five meals a day. 7. the students take their exams twice a year. 8. the pair of trousers costs seven dollars.

1, Are my students very nice? My students aren`t very nice.
2. Did she do the work nicely last week? She didn`t do the work nicely last week.  
3. Does Jill go to work by bus? Jill doesn`t go to work by bus
4. Will you get a nice present for your birthday? You won`t get a nice present for your birthday.
5. Were they at the disco last night? They weren`t at the disco last night.
6. Do babies have five meals a day? Babies don`t have five meals a day.
7. Do the students take their exams twice a year? The students don`t take their exams twice a year.  
8. Does the pair of trousers cost seven dollars? The pair of trousers doesn`t cost seven dollars.

1.my students aren't very nice. are my students very nice?
2.she didn't do the work nicely last week. Did she do the work last night?
3.Jill doesnt go to work by bus. Does Jill go to work by bus?
4.you won't get a nice present for your birthday. Will you get a nice present for your birthday
5.They weren't at disco last night. Were they at disco last night
6.Babies have not five meals a day. Have babies five meals a day?
7. The students don't take
Do the students take their...?
8.The pair of trousers doesn't cost ...
Does the pair of trousers cost seven dollars?