7. Он, должно быть, не успел еще пр

7. Он, должно быть, не успел еще прочитать эту книгу или, возможно, не достал ее. 8. Он просил предупредить, что вам, возможно, придется подождать еще дня два-три, прежде чем он сможет вас принять. 9. Операция должна была быть сделана 10-го, но ввиду плохого состояния больного ее пришлось отложить на неопределенное время. 10. Незачем было вам это делать вчера; вы могли бы сделать это сегодня.
11. Он, должно быть, приготовил перевод заранее. 12. Он, должно быть, не готовил перевод заранее. 13. Он, вероятно, не успел подготовить перевод и был (будет) вынужден потратить на него все воскресенье, так как его нужно закончить к следующей неделе.
14. Он, вероятно, не смог закончить перевод или, возможно, не знал, что его нужно подготовить к началу следующей недели.

Результаты (английский) 1:

7. He must have not had time yet to read this book or may not got hold of it. 8. He requested the alert that you might have to wait another two or three days before it can take you. 9. The operation must be made 10, but due to the poor condition of the patient had to be postponed indefinitely. 10. you don't have to do it today; you could do it today.11. He must have prepared the transfer in advance. 12. He must have not prepared the transfer in advance. 13. He probably did not have time to prepare a translation and has been (will be) forced to spend all Sunday because of his need to finish by next week.14. He probably was unable to finish the translation or perhaps did not know that his need to prepare by early next week.

Результаты (английский) 2:

7. He must have had not yet read this book, or perhaps not got it. 8. He asked to warn you that you may have to wait another two or three days before he can take you. 9. The operation of the 10th, but due to the poor condition of the patient it had to be postponed for an indefinite period was to be made. 10. There was no need to do this to you yesterday; you could do it today.
11. It must be prepared in advance translation. 12. He must not prepare the translation in advance. 13. He probably did not have time to prepare a translation and has been (will be) forced him to spend all day Sunday, as it has to be completed by next week.
14. He probably was not able to finish the translation, or perhaps did not know that it needs to prepare for the beginning of next week.