Как написать время по 1: 15,2: 30,3: 45,4: 00,5: 15,5: 30,5: 45,6: 00,6: 30,7: 15,8: 00,8: 45,9: 30

1:15 - It's a quarter past one.
2:30 - It's half past two.
3:45 - It's a quarter to four.
4:00 - It's four o'clock sharp.
5:15 - It's a quarter past fine.
5:30 - It's half past five.
5:45 - It's a quarter to six.
6:00 - It's six o'clock sharp.
6:30 - It's half past six.
7:15 - It's a quarter past seven.
8:00 - It's eight o'clock sharp.
8:45 - It's a quarter to eight.
9:30 - It's half past nine.