Как на будет 12: 40,11: 15,8: 35,12: 20,8: 15,8: 45,8: 25,8: 30,8: 55,10: 45,8: 05

12:40 - twenty to three 
11:15 - fifteen past eleven
8:35 - twenty five to nine
12:20 - twenty past twelve
8:15 - fifteen 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 -  fifteen to eleven