Как на будет 12: 40,11: 15,8: 35,12: 20,8: 15,8: 25,8: 30,8: 55,8: 05,10:

12:40 - twenty to one 

11:15 - fifteen past eleven

8:35 - twenty-five to nine

12:20 - twenty past twelve

8:15 - quarter past eight

8:25 - twenty-five past eight

8:30 - half past eight

8:55 - five to nine

8:05 - five pas eight

10:45 - quarter to eleven