Для чего они употребляются are, is, do, does, don't, doesn't?? плииз скажите

по плану-
1 вступление
2 .плюсы (firstly /secondly / finaly)
3.минусы (firstly /secondly / finaly)
4 .свое мнение

______.3. My sister _______ work. _______ she study? 4. My brothers _______ get up early. When _______ you get up? 5. Ann`s cat _____ catch mice. _____ your cat catch mice? 6. ______ little Ann clean teeth in the morning?- Yes, she _____. 7. ______ bears like honey? - Yes. they _____. ______ they like sweets? 8. We _____ drink much tea. _____ your mother like tea? 9. My sister ____ go to the shop. _____ your brothers go to the shop? 10. _____ give sweets to your dog. Dogs ____ eat sweets. _____ they eat cakes? 11. Ann and Kate ____ like to sing. _____ they like to dance? ____ Jane dance? 12. He ____eat porridge. _____ he eat soup? 13.Tigers ____ live in Britain. Where ____ they live? 14. This girl _____ want to run. ____ she want to jump? ______ you want to jump? 15. These boys ____ ski. ______ they skate? 16. _____ Ann and Sam play chess? - No, they _____.

jump? 3. Ann ______ want to be a doctor. _______ she want to be a teacher? 4. ______ you and Sam like to ski?- Yes, we _____. 5._______ Sam's sister like to swim?- No, she _____. 6 Tom and Bob ______ skate. ______ they ski? 7. I ____ play tennis. ______ your friend play tennis? 8 Tom's friend ______ live in the city. _______ he live in the country? 9. _______ Bob and Tom read books?- No, they ______. 10. _______ their brother read books?- Yes? he______.

1)What time ... you get up
2)He ..... finish school at half past three. He finishes school at four o'clock
3)Wat time ..... Trevor go home
4)They.... start school at nine o'clock They start at ten to nine
5)We......... have lunch at school. We have lunch at home
6)What time ... Mark and Helen go to bed
7)What time.... you start school
8)Rachel ..... watch TV in the evenings