Как сказать по 12: 00 8: 30 11: 15 6: 45 3: 45 5: 30

1.) 12:00 - twelve o'clock
2.) 8:30 - half past eight
3.) 11:15 - (a) quarter past eleven
4.) 6:45 - (a) quarter to seven
5.) 3:45 - (a) quarter to four
6.) 5:30 - half past five
Всегда