Решение:
Чтобы правильно поставить вопрос-тег, нужно учесть два момента:
- Глагол: Если в предложении глагол 'to be' (am, is, are, was, were) или смысловой глагол, смотрим на его форму.
- Местоимение: Заменяем подлежащее подходящим местоимением (I, you, he, she, it, we, they).
- Отрицание: Если предложение утвердительное, тег будет отрицательным, и наоборот.
- 1. Peter is a good artist, isn't he? (Peter - he, is - isn't)
- 2. Mary and Peter are in London, aren't they? (Mary and Peter - they, are - aren't)
- 3. You love your sister, don't you? (love - do, you - you, утверждение - отрицание)
- 4. We know the answer, don't we? (know - do, we - we, утверждение - отрицание)
- 5. Jack doesn't speak French, does he? (doesn't - does, Jack - he, отрицание - утверждение)
- 6. My mother wasn't happy yesterday, was she? (wasn't - was, My mother - she, отрицание - утверждение)
- 7. The children are catching butterflies, aren't they? (are - aren't, The children - they, утверждение - отрицание)
- 8. Sheila is ready to move, isn't she? (is - isn't, Sheila - she, утверждение - отрицание)
- 9. There isn't enough food here, is there? (isn't - is, there - there, отрицание - утверждение)
- 10. The students flew to London yesterday, didn't they? (flew - did, The students - they, утверждение - отрицание)
- 11. I'm afraid of spiders, aren't I? (I'm - am not, I - I, утверждение - отрицание. Особенность с 'I am')
- 12. She's left her bag here, hasn't she? (She's left = She has left. has - hasn't, She - she, утверждение - отрицание)
- 13. I am on time, aren't I? (I am - am not, I - I, утверждение - отрицание. Особенность с 'I am')
Ответ: 1. isn't he? 2. aren't they? 3. don't you? 4. don't we? 5. does he? 6. was she? 7. aren't they? 8. isn't she? 9. is there? 10. didn't they? 11. aren't I? 12. hasn't she? 13. aren't I?