DO используется с местоимениями "I","you", "they", "we", а DOES с местоимениями "he", "she", "it"
Аналогично с DO NOT / DOES NOT.
Примеры использования:
1. DO you like chocolate?
2. DOES he go to the beach very often?
3. DO we have any pens?
4. DOES she know you?
5. DOES it close at 6.30 p.m.?
6. DO they smoke?
7. DO I look funny in these jeans?
8. DO Bill and Anne (they) like each other?
9. DOES she speak German?
10. DO you to go to the movies?
11. DO you speak English?
12. If they DOcome, I will be suprised.
13. DOES he always behave like this?
14. DO they know that you are my sister?
15. (I) DON'T know how to cook.
16. DO your cats (they) play with you?
17. You DO understand, DON'T you?
18. Why DOES he always wear the same shirt?
19. DO Polish people (they) eat a lot of meat?
20. My mother (she) DOESN'T like travel.