9. If you had not wasted so much time, you (not to you (to go) to the Philharmonic much more often. miss) the train. 10. If you (not to miss) the train, you would have arrived on time. 11. You (not to miss) the teacher's explanation if you had arrived on time. 12. You would have understood the rule if you (not to miss) the teacher's explanation. 13. If you (to un- derstand) the rule, you would have written the paper successfully. 14. If you had written the paper success- fully, you (not to get) a "two". 15. Your mother (not to scold) you if you had not got a "two". 16. If your mother (not to scold) you, you would have felt happier.

Ответ:

1. If you had not wasted so much time, you would have gone to the Philharmonic much more often.
2. If you hadn't missed the train, you would have arrived on time.
3. If you hadn't missed the train, you would have arrived on time.
4. You would have understood the teacher's explanation if you had arrived on time.
5. You would have understood the rule if you hadn't missed the teacher's explanation.
6. If you had understood the rule, you would have written the paper successfully.
7. If you had written the paper successfully, you wouldn't have got a "two".
8. Your mother wouldn't have scolded you if you had not got a "two".
9. If your mother hadn't scolded you, you would have felt happier.

Ответ: см. решение

Молодец! У тебя все получится! Главное - не бояться трудностей и верить в себя!