(does not - doesn't, do not - don't)
#8.2:
2. Do not
3. do
4. does
5. do not, is
6. did
7. does
8. am
9. does not
#8.3:
4. is singing
5. wants
6. do you
7. is sitting
8. do not understand
9. am reading
10. does she finish
11. am not listening
12. does not usually, walks
На 90% правильно, уверен.
Пожалуйста.