Help me tell the time!

Its ten past nine.9:10

Its a quarter to nine.8:45

Its a quarter past nine.9:15

Its twenty past twelve.12:20

Its twenty to six.5:40

Its five past ten.10:05

Its five to eight.7:50

Its half past three.3:30

Its ten to ten.9:50

Its twenty-five past two.2:25