с английским тут для тех кто знает достаточно легко

1. should

2. shouldn't

3. should

4. shouldn't

5. should

6. shouldn't

7. shouldn't

8. should

9. should

10. shouldn't

11. shouldn't

should писать в 1, 3, 4, 7, 8 предложение. а shouldn't в 2, 5, 6, 9, 10